CCBC-384: Map WSAETIMEDOUT

Change-Id: Iea4a920031f680658c78721d2f30c4d427a1c029
Reviewed-on: http://review.couchbase.org/36146
Reviewed-by: Brett Lawson <brett19@gmail.com>
Tested-by: Mark Nunberg <mnunberg@haskalah.org>