Prefer C++ style casts
Prefer C++ style casts

Change-Id: I9aba3c4821a1c924a38a6720d93c4e4f05a49f60
Reviewed-on: http://review.couchbase.org/53387
Tested-by: buildbot <80754af91bfb6d1073585b046fe0a474ce868509@couchbase.com>
Reviewed-by: Dave Rigby <a09264da4832c7ff1d3bf1608a19f4b870f93750@couchbase.com>

couchbase/memcached,owendCB/memcached,cloudrain21/memcached-1,couchbase/memcached,daverigby/kv_engine,owendCB/memcached,daverigby/memcached,cloudrain21/memcached-1,daverigby/kv_engine,cloudrain21/memcached-1,daverigby/kv_engine,owendCB/memcached,owendCB/memcached,cloudrain21/memcached-1,daverigby/kv_engine,daverigby/memcached,couchbase/memcached,daverigby/memcached,couchbase/memcached,daverigby/memcached