ArmPkg: Apply uncrustify changes

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

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

ArmPkg/Library/ArmSmcLibNull/ArmSmcLibNull.c

@@ -10,7 +10,7 @@
 
 VOID
 ArmCallSmc (
-  IN OUT ARM_SMC_ARGS *Args
+  IN OUT ARM_SMC_ARGS  *Args
   )
 {
 }