x86/build: Tuck away built-in firmware under FW_LOADER

When FW_LOADER is modular or disabled we don't use it.
Update x86 relocs to reflect that.
Reviewed-by: Borislav Petkov <bp@suse.de>
Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>
Link: https://lore.kernel.org/r/20211021155843.1969401-7-mcgrof@kernel.orgSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

arch/x86/tools/relocs.c

@@ -63,7 +63,9 @@ static const char * const sym_regex_kernel[S_NSYMTYPES] = {
 	"(__parainstructions|__alt_instructions)(_end)?|"
 	"(__iommu_table|__apicdrivers|__smp_locks)(_end)?|"
 	"__(start|end)_pci_.*|"
+#if CONFIG_FW_LOADER_BUILTIN
 	"__(start|end)_builtin_fw|"
+#endif
 	"__(start|stop)___ksymtab(_gpl)?|"
 	"__(start|stop)___kcrctab(_gpl)?|"
 	"__(start|stop)___param|"