disas: Remove old libopcode i386 disassembler

Capstone should be superior to the old libopcode disassembler,
so we can drop the old file nowadays.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220412165836.355850-4-thuth@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>

MAINTAINERS

@@ -334,7 +334,6 @@ F: target/i386/tcg/
 F: tests/tcg/i386/
 F: tests/tcg/x86_64/
 F: hw/i386/
-F: disas/i386.c
 F: docs/system/cpu-models-x86*
 T: git https://gitlab.com/ehabkost/qemu.git x86-next
 
@@ -3275,7 +3274,6 @@ i386 TCG target
 M: Richard Henderson <richard.henderson@linaro.org>
 S: Maintained
 F: tcg/i386/
-F: disas/i386.c
 
 LoongArch64 TCG target
 M: WANG Xuerui <git@xen0n.name>

disas.c

@@ -153,14 +153,12 @@ static void initialize_debug_host(CPUDebug *s)
     s->info.print_insn = print_insn_tci;
 #elif defined(__i386__)
     s->info.mach = bfd_mach_i386_i386;
-    s->info.print_insn = print_insn_i386;
     s->info.cap_arch = CS_ARCH_X86;
     s->info.cap_mode = CS_MODE_32;
     s->info.cap_insn_unit = 1;
     s->info.cap_insn_split = 8;
 #elif defined(__x86_64__)
     s->info.mach = bfd_mach_x86_64;
-    s->info.print_insn = print_insn_i386;
     s->info.cap_arch = CS_ARCH_X86;
     s->info.cap_mode = CS_MODE_64;
     s->info.cap_insn_unit = 1;