Updated travis to notify Mark rather than all of sdk_dev.

Change-Id: I1d6abb3faecdfe21637f0d691a17e936e697f236
Reviewed-on: http://review.couchbase.org/30414
Reviewed-by: Michael Nitschinger <michael.nitschinger@couchbase.com>
Reviewed-by: Mark Nunberg <mnunberg@haskalah.org>
Tested-by: Mark Nunberg <mnunberg@haskalah.org>