xfs: remove unused xfs_mount arg from xfs_symlink_hdr_ok()

Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>

diff --cc fs/xfs/xfs_shared.h
Simple merge

diff --cc fs/xfs/xfs_symlink.c
Simple merge

diff --cc fs/xfs/xfs_symlink_remote.c
Simple merge