StandaloneMmPkg: Apply uncrustify changes

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

Apply uncrustify changes to .c/.h files in the StandaloneMmPkg 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: Sami Mujawar <sami.mujawar@arm.com>

StandaloneMmPkg/Library/StandaloneMmCoreEntryPoint/X64/StandaloneMmCoreEntryPoint.c

@@ -7,7 +7,6 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 
-
 #include <PiMm.h>
 
 #include <Library/StandaloneMmCoreEntryPoint.h>
@@ -17,7 +16,7 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
 //
 // Cache copy of HobList pointer.
 //
-VOID *gHobList = NULL;
+VOID  *gHobList = NULL;
 
 /**
   The entry point of PE/COFF Image for the STANDALONE MM Core.
@@ -52,7 +51,6 @@ _ModuleEntryPoint (
   //
 }
 
-
 /**
   Required by the EBC compiler and identical in functionality to _ModuleEntryPoint().