Don't ignore actual N1QL timeout
Don't ignore actual N1QL timeout

It seems that until now we haven't actually been instructing the http
subsystem to utilize timeouts properly. We did parse the N1QL timeout,
but did not actually propagate it via CASTMO.

Change-Id: Icee73db77e7555ae2c29d77d5818261a31211045
Reviewed-on: http://review.couchbase.org/62687
Tested-by: Mark Nunberg <dab05a0fe859c5cb93882b2a75a0d613501b07be@couchbase.com>
Tested-by: buildbot <80754af91bfb6d1073585b046fe0a474ce868509@couchbase.com>
Reviewed-by: Subhashni Balakrishnan <7129c8e37b832c7bd362ff375532d24b98ef5162@gmail.com>

avsej/libcouchbase,kojiromike/libcouchbase,couchbase/libcouchbase,kojiromike/libcouchbase,mody/libcouchbase,couchbase/libcouchbase,avsej/libcouchbase,mody/libcouchbase,kojiromike/libcouchbase,mody/libcouchbase,avsej/libcouchbase,couchbase/libcouchbase,couchbase/libcouchbase,avsej/libcouchbase,mody/libcouchbase,couchbase/libcouchbase,avsej/libcouchbase,avsej/libcouchbase,kojiromike/libcouchbase,couchbase/libcouchbase,couchbase/libcouchbase,avsej/libcouchbase