Use cb::net::setsockopt instead of #ifdef's
Use cb::net::setsockopt instead of #ifdef's

Change-Id: I38fa355a5f9c4bbe3a9aa0f448e234b49479484f
Reviewed-on: http://review.couchbase.org/92037
Reviewed-by: Tim Bradgate <f1a26ee65f021cb7d82b83dfb09abf144d3eb64f@couchbase.com>
Reviewed-by: Dave Rigby <a09264da4832c7ff1d3bf1608a19f4b870f93750@couchbase.com>
Tested-by: Build Bot <80754af91bfb6d1073585b046fe0a474ce868509@couchbase.com>

daverigby/kv_engine,daverigby/kv_engine,daverigby/kv_engine,daverigby/kv_engine