svcrdma: Provide an explanatory comment in CMA event handler

Clean up: explain why svc_xprt_enqueue() is invoked in the event
handler even though no xpt_flags bits are toggled here.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
This commit is contained in:
Chuck Lever 2021-03-01 13:34:38 -05:00
commit 270f25edcc