[PATCH] locks: clean up locks_remove_posix()

[PATCH] locks: clean up locks_remove_posix()

locks_remove_posix() can use posix_lock_file() instead of doing the lock
removal by hand.  posix_lock_file() now does exacly the same.

The comment about pids no longer applies, posix_lock_file() takes only the
owner into account.

Signed-off-by: Miklos Szeredi <miklos@szeredi.hu>
Cc: Trond Myklebust <trond.myklebust@fys.uio.no>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>