UefiCpuPkg/CpuCommonFeaturesLib: Merge machine check code to same file.

Original code about Local Machine Check exception feature saves in a
discrete file, because features related to machine check architecture
all saved in MachineCheck.c file. This patch moved LMCE logic to same
file for easy maintenance.

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>

UefiCpuPkg/Library/CpuCommonFeaturesLib/CpuCommonFeaturesLib.inf

@@ -48,7 +48,6 @@
   PendingBreak.c
   X2Apic.c
   Ppin.c
-  Lmce.c
   ProcTrace.c
 
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