Kbuild: kallsyms: drop special handling of pre-3.0 GCC symbols

Since we have required at least GCC v3.2 for some time now, we
can drop the special handling of the 'gcc[0-9]_compiled.' label
which is not emitted anymore since GCC v3.0.
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Michal Marek <mmarek@suse.cz>

scripts/kallsyms.c

@@ -214,7 +214,6 @@ static int symbol_valid(struct sym_entry *s)
 		NULL };
 
 	static char *special_suffixes[] = {
-		"_compiled.",		/* gcc < 3.0: "gcc[0-9]_compiled." */
 		"_veneer",		/* arm */
 		NULL };