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/ReadMm4.c

@@ -6,9 +6,6 @@
 
 **/
 
-
-
-
 /**
   Reads the current value of 64-bit MMX Register #4 (MM4).
 
@@ -33,4 +30,3 @@ AsmReadMm4 (
     emms
   }
 }
-