staging: rtl8712: Remove unnecesary else after return statement.

This patch fixes the checkpatch.pl warning:

WARNING: else is not generally useful after a break or return
490: FILE: drivers/staging/rtl8712/rtl8712_recv.c:490:
			return false;
		else
Signed-off-by: Sebastian Arriola <sebdeveloper6952@gmail.com>
Link: https://lore.kernel.org/r/20200615155131.GA4563@sevic69Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8712/rtl8712_recv.c

@@ -482,8 +482,7 @@ static int enqueue_reorder_recvframe(struct recv_reorder_ctrl *preorder_ctrl,
 			plist = plist->next;
 		else if (SN_EQUAL(pnextattrib->seq_num, pattrib->seq_num))
 			return false;
-		else
-			break;
+		break;
 	}
 	list_del_init(&(prframe->u.hdr.list));
 	list_add_tail(&(prframe->u.hdr.list), plist);