loop: remove most the top-of-file boilerplate comment from the UAPI header

Just leave the SPDX marker and the copyright notice and remove the
irrelevant rest.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20220419063303.583106-5-hch@lst.de


Signed-off-by: Jens Axboe <axboe@kernel.dk>

include/uapi/linux/loop.h

 /* SPDX-License-Identifier: GPL-1.0+ WITH Linux-syscall-note */
 /*
- * include/linux/loop.h
- *
- * Written by Theodore Ts'o, 3/29/93.
- *
- * Copyright 1993 by Theodore Ts'o.  Redistribution of this file is
- * permitted under the GNU General Public License.
+ * Copyright 1993 by Theodore Ts'o.
  */
 #ifndef _UAPI_LINUX_LOOP_H
 #define _UAPI_LINUX_LOOP_H