staging: vchiq_shim: Remove unnecessary break

This removes an unnecessary break which has been reported by checkpatch.pl.
Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/vc04_services/interface/vchiq_arm/vchiq_shim.c

@@ -590,7 +590,6 @@ static VCHIQ_STATUS_T shim_callback(VCHIQ_REASON_T reason,
 				  VCHI_CALLBACK_MSG_AVAILABLE, NULL);
 
 		goto done;
-		break;
 
 	case VCHIQ_BULK_TRANSMIT_DONE:
 		service->callback(service->callback_param,