build safer name for seriesly
build safer name for seriesly

Change-Id: I3a23bd2d44d608a4d7061f584c1a8a8353bb2bd6
Reviewed-on: http://review.couchbase.org/25494
Tested-by: buildbot <80754af91bfb6d1073585b046fe0a474ce868509@couchbase.com>
Reviewed-by: Pavel Paulau <dd88eded64e90046a680e3a6c0828ceb8fe8a0e7@gmail.com>

pavel-paulau/cbagent,couchbase/cbmonitor,vmx/cbagent,couchbase/cbmonitor,couchbase/cbagent,mikewied/cbagent