MdePkg: Apply uncrustify changes

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3737

Apply uncrustify changes to .c/.h files in the MdePkg package

Cc: Andrew Fish <afish@apple.com>
Cc: Leif Lindholm <leif@nuviainc.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>

MdePkg/Library/BaseLib/Ia32/WriteMsr64.c

@@ -6,7 +6,6 @@
 
 **/
 
-
 #include <Library/RegisterFilterLib.h>
 
 /**
@@ -33,7 +32,7 @@ AsmWriteMsr64 (
   IN UINT64  Value
   )
 {
-  BOOLEAN                           Flag;
+  BOOLEAN  Flag;
 
   Flag = FilterBeforeMsrWrite (Index, &Value);
   if (Flag) {
@@ -44,8 +43,8 @@ AsmWriteMsr64 (
       wrmsr
     }
   }
+
   FilterAfterMsrWrite (Index, &Value);
 
   return Value;
 }
-