MdeModulePkg: Apply uncrustify changes

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

Apply uncrustify changes to .c/.h files in the MdeModulePkg 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>

MdeModulePkg/Include/Guid/StatusCodeCallbackGuid.h

@@ -15,6 +15,6 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
     0xe701458c, 0x4900, 0x4ca5, {0xb7, 0x72, 0x3d, 0x37, 0x94, 0x9f, 0x79, 0x27} \
   }
 
-extern EFI_GUID gStatusCodeCallbackGuid;
+extern EFI_GUID  gStatusCodeCallbackGuid;
 
 #endif