defer unlock in RequestListener Close method
defer unlock in RequestListener Close method

lack of defer looks like obvious typo

Change-Id: I890688d6e277af5640d24a9a624f48d67cbd970f
Reviewed-on: http://review.couchbase.org/41797
Reviewed-by: John Liang <e1e1383402f9cdee00b021b8a653005f3061b036@gmail.com>
Tested-by: Aliaksey Kandratsenka <340b8e09ca65cd3fc686427fcfed17e87eaf61e2@gmail.com>

couchbase/gometa,t3rm1n4l/gometa