ShellPkg: Apply uncrustify changes

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

Apply uncrustify changes to .c/.h files in the ShellPkg 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: Ray Ni <ray.ni@intel.com>

ShellPkg/Library/UefiShellNetwork2CommandsLib/UefiShellNetwork2CommandsLib.h

@@ -27,7 +27,7 @@
 #include <Library/HiiLib.h>
 #include <Library/NetLib.h>
 
-extern EFI_HII_HANDLE gShellNetwork2HiiHandle;
+extern EFI_HII_HANDLE  gShellNetwork2HiiHandle;
 
 /**
   Function for 'ping6' command.
@@ -64,4 +64,3 @@ ShellCommandRunIfconfig6 (
   );
 
 #endif
-