Make sure we define the version for new symbols recently added...

Because symbol versioning is a nightmare, this tool has shown that we've
got an error where we changed the version on some things by accident:

https://abi-laboratory.pro/tracker/compat_report/efivar/29/30/e3de7/abi_compat_report.html

Make those keep the 1.30 version forever.

Signed-off-by: Peter Jones <pjones@redhat.com>

src/error.c

@@ -72,6 +72,7 @@ efi_error_get(unsigned int n,
 
 	return 1;
 }
+__asm__(".symver efi_error_get,efi_error_get@LIBEFIVAR_1.30");
 
 int
 __attribute__((__visibility__ ("default")))
@@ -133,6 +134,7 @@ efi_error_set(const char *filename,
 	errno = ENOMEM;
 	return -1;
 }
+__asm__(".symver efi_error_set,efi_error_set@LIBEFIVAR_1.30");
 
 void
 __attribute__((__visibility__ ("default")))
@@ -157,3 +159,4 @@ efi_error_clear(void)
 	error_table = NULL;
 	current = 0;
 }
+__asm__(".symver efi_error_clear,efi_error_clear@LIBEFIVAR_1.30");

src/libefivar.map.in

@@ -99,14 +99,8 @@ LIBEFIVAR_0.24 {
 		efi_guid_cmp;
 } LIBEFIVAR_0.0;
 
-LIBEFIVAR_1.28 {
+LIBEFIVAR_1.30 {
 	global: efi_error_set;
 		efi_error_get;
 		efi_error_clear;
 } LIBEFIVAR_0.24;
-
-LIBEFIVAR_1.29 {
-} LIBEFIVAR_1.28;
-
-LIBEFIVAR_1.30 {
-} LIBEFIVAR_1.29;