Move FORCE_NKRO to data driven

[fauxpark]

Description

And kill off some empty keyboard headers.

Types of Changes

• Core
• Bugfix
• New feature
• Enhancement/optimization
• Keyboard (addition or update)
• Keymap/layout/userspace (addition or update)
• Documentation

Issues Fixed or Closed by This PR

Checklist

• My code follows the code style of this project: C, Python
• I have read the PR Checklist document and have made the appropriate changes.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes.
• I have tested the changes and verified that they work and don't break anything (as well as I can manage).

[fauxpark]

Only SHA mismatch is cannonkeys/ortho60v2, for some reason.

--- cannonkeys_ortho60v2_default.elf.base.dis
+++ cannonkeys_ortho60v2_default.elf.pr.dis
@@ -19354,72 +19354,72 @@
        nop                     ; (mov r8, r8)
        .word   0x100067dc

-<____wrap___aeabi_uldivmod_veneer>:
+<__pico_program_bulk_veneer>:
        push    {r0}
-       ldr     r0, [pc, #8]    ; (<____wrap___aeabi_uldivmod_veneer+0xc>)
+       ldr     r0, [pc, #8]    ; (<__pico_program_bulk_veneer+0xc>)
        mov     ip, r0
        pop     {r0}
        bx      ip
        nop
-       .word   0x20000305
+       .word   0x20000125

-<____wrap___aeabi_uidiv_veneer>:
+<____wrap___aeabi_idivmod_veneer>:
        push    {r0}
-       ldr     r0, [pc, #8]    ; (<____wrap___aeabi_uidiv_veneer+0xc>)
+       ldr     r0, [pc, #8]    ; (<____wrap___aeabi_idivmod_veneer+0xc>)
        mov     ip, r0
        pop     {r0}
        bx      ip
        nop
-       .word   0x200002b5
+       .word   0x20000275

-<__flash_range_erase_veneer>:
+<____wrap___aeabi_uidivmod_veneer>:
        push    {r0}
-       ldr     r0, [pc, #8]    ; (<__flash_range_erase_veneer+0xc>)
+       ldr     r0, [pc, #8]    ; (<____wrap___aeabi_uidivmod_veneer+0xc>)
        mov     ip, r0
        pop     {r0}
        bx      ip
        nop
-       .word   0x200001fd
+       .word   0x200002b5

-<____wrap___aeabi_idiv_veneer>:
+<____wrap___aeabi_uldivmod_veneer>:
        push    {r0}
-       ldr     r0, [pc, #8]    ; (<____wrap___aeabi_idiv_veneer+0xc>)
+       ldr     r0, [pc, #8]    ; (<____wrap___aeabi_uldivmod_veneer+0xc>)
        mov     ip, r0
        pop     {r0}
        bx      ip
        nop
-       .word   0x20000275
+       .word   0x20000305

-<__pico_program_bulk_veneer>:
+<____wrap___aeabi_lmul_veneer>:
        push    {r0}
-       ldr     r0, [pc, #8]    ; (<__pico_program_bulk_veneer+0xc>)
+       ldr     r0, [pc, #8]    ; (<____wrap___aeabi_lmul_veneer+0xc>)
        mov     ip, r0
        pop     {r0}
        bx      ip
        nop
-       .word   0x20000125
+       .word   0x200006dd

-<____wrap___aeabi_idivmod_veneer>:
+<__flash_range_erase_veneer>:
        push    {r0}
-       ldr     r0, [pc, #8]    ; (<____wrap___aeabi_idivmod_veneer+0xc>)
+       ldr     r0, [pc, #8]    ; (<__flash_range_erase_veneer+0xc>)
        mov     ip, r0
        pop     {r0}
        bx      ip
        nop
-       .word   0x20000275
+       .word   0x200001fd

-<____wrap___aeabi_lmul_veneer>:
+<____wrap___aeabi_idiv_veneer>:
        push    {r0}
-       ldr     r0, [pc, #8]    ; (<____wrap___aeabi_lmul_veneer+0xc>)
+       ldr     r0, [pc, #8]    ; (<____wrap___aeabi_idiv_veneer+0xc>)
        mov     ip, r0
        pop     {r0}
        bx      ip
        nop
-       .word   0x200006dd
+       .word   0x20000275

-<____wrap___aeabi_uidivmod_veneer>:
+<____wrap___aeabi_uidiv_veneer>:
        push    {r0}
-       ldr     r0, [pc, #8]    ; (<____wrap___aeabi_uidivmod_veneer+0xc>)
+       ldr     r0, [pc, #8]    ; (<____wrap___aeabi_uidiv_veneer+0xc>)
        mov     ip, r0
        pop     {r0}
        bx      ip
@@ -20501,14 +20501,14 @@
        bx      lr
        ...

-<____aeabi_ldiv0_veneer>:
+<__hard_assertion_failure_veneer>:
        push    {r0}
-       ldr     r0, [pc, #8]    ; (<____aeabi_ldiv0_veneer+0xc>)
+       ldr     r0, [pc, #8]    ; (<__hard_assertion_failure_veneer+0xc>)
        mov     ip, r0
        pop     {r0}
        bx      ip
        nop
-       .word   0x10000351
+       .word   0x100061e1

 <____aeabi_idiv0_veneer>:
        push    {r0}
@@ -20519,14 +20519,14 @@
        nop
        .word   0x10000351

-<__hard_assertion_failure_veneer>:
+<____aeabi_ldiv0_veneer>:
        push    {r0}
-       ldr     r0, [pc, #8]    ; (<__hard_assertion_failure_veneer+0xc>)
+       ldr     r0, [pc, #8]    ; (<____aeabi_ldiv0_veneer+0xc>)
        mov     ip, r0
        pop     {r0}
        bx      ip
        nop
-       .word   0x100061e1
+       .word   0x10000351

 <keyboard_report>:
        ...