MdePkg/DxeServicesLib: remove bogus cast

The HandleProtocol() boot service takes an EFI_HANDLE, not an
(EFI_HANDLE*). Remove the bogus cast in the
InternalImageHandleToFvHandle() function.

This is a semantic cleanup; there is no change in behavior.

Cc: Liming Gao <liming.gao@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Philippe Mathieu-Daude <philmd@redhat.com>

MdePkg/Library/DxeServicesLib/DxeServicesLib.c

@@ -49,7 +49,7 @@ InternalImageHandleToFvHandle (
   ASSERT (ImageHandle != NULL);
 
   Status = gBS->HandleProtocol (
-             (EFI_HANDLE *) ImageHandle,
+             ImageHandle,
              &gEfiLoadedImageProtocolGuid,
              (VOID **) &LoadedImage
              );