Fix a typo in UefiLib. The parameter type of Registration should be "VOID **" instead of "VOID *".

No binary code is impacted.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2142 6f19259b-4bc3-4df7-8a09-765794883524

MdePkg/Library/UefiLib/UefiLib.c

@@ -93,7 +93,7 @@ EfiCreateProtocolNotifyEvent(
   IN  EFI_TPL           NotifyTpl,
   IN  EFI_EVENT_NOTIFY  NotifyFunction,
   IN  VOID              *NotifyContext,  OPTIONAL
-  OUT VOID              *Registration
+  OUT VOID              **Registration
   )
 {
   EFI_STATUS  Status;