Fix typo in dcStartLog and dcEndLog
Fix typo in dcStartLog and dcEndLog

Of all the times that I don't put quotes around my variables
I didn't do it this time and it burns me.  Put quotes around the
passed in message when re-passed on to dcLog.

devopscenter/docker-stack,devopscenter/dcStack,devopscenter/dcStack,devopscenter/dcStack,devopscenter/docker-stack,devopscenter/docker-stack,devopscenter/dcStack