Fixed the win32 definition of iovec
Fixed the win32 definition of iovec

couchbase/memcached,daverigby/memcached,abhinavdangeti/memcached,jimwwalker/memcached,cloudrain21/memcached-1,Metaswitch/memcached,daverigby/kv_engine,mrkwse/memcached,zbase/memcached,daverigby/kv_engine,mrkwse/memcached,owendCB/memcached,mrkwse/memcached,jimwwalker/memcached,cloudrain21/memcached-1,zbase/memcached,abhinavdangeti/memcached,owendCB/memcached,Metaswitch/memcached,daverigby/kv_engine,zbase/memcached,abhinavdangeti/memcached,abhinavdangeti/memcached,Metaswitch/memcached,jimwwalker/memcached,owendCB/memcached,daverigby/memcached,Metaswitch/memcached,zbase/memcached,couchbase/memcached,couchbase/memcached,owendCB/memcached,zbase/memcached,Metaswitch/memcached,couchbase/memcached,mrkwse/memcached,abhinavdangeti/memcached,cloudrain21/memcached-1,daverigby/memcached,cloudrain21/memcached-1,daverigby/memcached,daverigby/kv_engine