docs: Fix formatting of literal sections in fanotify docs
Stephen Rothwell reported the following warning was introduced by commit c0baf9ac ("docs: Document the FAN_FS_ERROR event"). Documentation/admin-guide/filesystem-monitoring.rst:60: WARNING: Definition list ends without a blank line; unexpected unindent. Link: https://lore.kernel.org/r/87y26camhe.fsf@collabora.com Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Gabriel Krisman Bertazi <krisman@collabora.com> Signed-off-by: Jan Kara <jack@suse.cz>