x86/microcode: Mark microcode_id[] as __initconst

It's not being used for other than creating module aliases (i.e.
no loadable section has any reference to it).
Signed-off-by: NJan Beulich <jbeulich@suse.com>
Link: http://lkml.kernel.org/r/4FDF1EFD020000780008A65D@nat28.tlf.novell.comSigned-off-by: NIngo Molnar <mingo@kernel.org>

arch/x86/kernel/microcode_core.c

@@ -504,7 +504,7 @@ static struct notifier_block __refdata mc_cpu_notifier = {
 
 #ifdef MODULE
 /* Autoload on Intel and AMD systems */
-static const struct x86_cpu_id microcode_id[] = {
+static const struct x86_cpu_id __initconst microcode_id[] = {
 #ifdef CONFIG_MICROCODE_INTEL
 	{ X86_VENDOR_INTEL, X86_FAMILY_ANY, X86_MODEL_ANY, },
 #endif