quota: mark PRINT_QUOTA_WARNING as BROKEN

quota: mark PRINT_QUOTA_WARNING as BROKEN

PRINT_QUOTA_WARNING is deprecated since commit 8e8934695dfd ("quota:
send messages via netlink") merged in 2007. Users should rather be using
notification over netlink socket if they are interested about explicit
notification in addition to plain EDQUOT error. Since printing to
console from deep inside filesystem code is problematic, mark the
feature as BROKEN now and see who complains.

Signed-off-by: Yangtao Li <frank.li@vivo.com>
Signed-off-by: Jan Kara <jack@suse.cz>
Message-Id: <20230413163833.43913-1-frank.li@vivo.com>