Add calendar-1.4-visual-refresh to travis branches

We can remove this once the branch lands on master.
Bug 971162 - [B2G][Clock][Alarm] Clock alarm has vibration when alarm vibration is set to off. r=gaye
Merge pull request #16228 from mcav/vibrate

Bug 971162 - [B2G][Clock][Alarm] Clock alarm has vibration when alarm vi...
Revert "Merge pull request #16228 from mcav/vibrate"

This reverts commit 3c54aedf659b4792e4a1eb1f3ede8b266138cef7, reversing
changes made to ccae0d08943c3a33a25a2701ad9e38f31908ad3a.