OvmfPkg: Apply uncrustify changes

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

Apply uncrustify changes to .c/.h files in the OvmfPkg 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: Andrew Fish <afish@apple.com>

OvmfPkg/XenBusDxe/Helpers.c

@@ -1,8 +1,8 @@
 #include "XenBusDxe.h"
 
-CHAR8*
+CHAR8 *
 AsciiStrDup (
-  IN CONST CHAR8* Str
+  IN CONST CHAR8  *Str
   )
 {
   return AllocateCopyPool (AsciiStrSize (Str), Str);