Description: fs/pipe: Deinitialize the watch_queue when pipe is freed
References:
 https://lore.kernel.org/lkml/20220507115605.96775-1-tcs.kernel@gmail.com/T/
 https://lore.kernel.org/lkml/Ynl+kUGRYaovLc8q@sol.localdomain/T/
 https://bugzilla.redhat.com/show_bug.cgi?id=2089701
 https://bugzilla.suse.com/show_bug.cgi?id=1199904
Notes:
 carnil> Introduced by db8facfc9faf ("watch_queue, pipe: Free watchqueue
 carnil> state after clearing pipe ring") 5.17-rc8 (and was backported
 carnil> to 5.16.15, 5.15.29 and 5.10.106.
 carnil> CONFIG_WATCH_QUEUE is not enabled in Debian builds.
Bugs:
upstream: released (5.19-rc8) [353f7988dd8413c47718f7ca79c030b6fb62cfe5]
5.10-upstream-stable: released (5.10.134) [0adf21eec59040b31af113e626efd85eb153c728]
4.19-upstream-stable: N/A "Vulnerable code not present"
4.9-upstream-stable: N/A "Vulnerable code not present"
sid: released (5.18.16-1)
5.10-bullseye-security: released (5.10.136-1)
4.19-buster-security: N/A "Vulnerable code not present"
4.9-stretch-security: N/A "Vulnerable code not present"