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/ReadMsr64.c

@@ -6,7 +6,6 @@
 
 **/
 
-
 #include <Library/RegisterFilterLib.h>
 
 /**
@@ -54,13 +53,14 @@ AsmReadMsr64 (
   IN UINT32  Index
   )
 {
-  UINT64                            Value;
-  BOOLEAN                           Flag;
+  UINT64   Value;
+  BOOLEAN  Flag;
 
   Flag = FilterBeforeMsrRead (Index, &Value);
   if (Flag) {
     Value = AsmReadMsr64Internal (Index);
   }
+
   FilterAfterMsrRead (Index, &Value);
 
   return Value;