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/Application/UiApp/String.h

@@ -9,7 +9,7 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
 #ifndef _STRING_H_
 #define _STRING_H_
 
-extern EFI_HII_HANDLE gStringPackHandle;
+extern EFI_HII_HANDLE  gStringPackHandle;
 
 //
 // This is the VFR compiler generated header file which defines the
@@ -38,7 +38,7 @@ extern UINT8  BdsDxeStrings[];
 **/
 CHAR16 *
 GetStringById (
-  IN  EFI_STRING_ID   Id
+  IN  EFI_STRING_ID  Id
   );
 
 /**