Merge pull request #659 from DDRBoxman/travisirc

CI: Reduce travis irc notice to one line

.travis.yml

@@ -28,5 +28,8 @@ deploy:
 # The channel name "azubu.il.us.quakenet.org#obs-dev" is encrypted against jp9000/obs-studio to prevent IRC spam of forks
 notifications:
   irc:
+    skip_join: true
+    template:
+      - "%{message} %{build_url}"
     channels:
       - secure: k9j7+ogVODMlveZdd5pP73AVLCFl1VbzVaVon0ECn3EQcxnLSpiZbc6l+PnIUKgee5pRKtUB4breufgmr4puq3s69YeQiOVKk5gx2yJGZ5jGacbSne0xTspzPxapiEbVUkcJ2L7gKntDG4+SUiW67dtt4G26O7zsErDF/lY/woQ=