x86, microcode_intel_early: Mark apply_microcode_early() as cpuinit

Add missing __cpuinit annotation to apply_microcode_early().
Reported-by: Shaun Ruffell <sruffell@digium.com>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Link: http://lkml.kernel.org/r/20130320170310.GA23362@digium.comSigned-off-by: H. Peter Anvin <hpa@linux.intel.com>

arch/x86/kernel/microcode_intel_early.c

@@ -659,7 +659,7 @@ static inline void __cpuinit print_ucode(struct ucode_cpu_info *uci)
 }
 #endif
 
-static int apply_microcode_early(struct mc_saved_data *mc_saved_data,
+static int __cpuinit apply_microcode_early(struct mc_saved_data *mc_saved_data,
 					   struct ucode_cpu_info *uci)
 {
 	struct microcode_intel *mc_intel;