Bumping gaia.json for 2 gaia-central revision(s) a=gaia-bump

========

https://hg.mozilla.org/integration/gaia-central/rev/ca4fbec92232
Author: evelynhung <jj.evelyn@gmail.com>
Desc: Merge pull request #14972 from bubuhuang/bug-834113

Bug 834113 - Bluetooth Address in Settings, r=evelyn

========

https://hg.mozilla.org/integration/gaia-central/rev/e55ace7f2fc1
Author: Bruce Huang <bruhuang@gmail.com>
Desc: Bug 834113 - Bluetooth Address in Settings

Add Bluetooth address under Device information > More information
Bumping gaia.json for 2 gaia-central revision(s) a=gaia-bump

========

https://hg.mozilla.org/integration/gaia-central/rev/d6c7e159e8f1
Author: gasolin <gasolin@gmail.com>
Desc: Merge pull request #14556 from MBRSL/bug-931655-fm

Bug 931655 - [HW test] Simple FM app implementation, r=PinZhang

========

https://hg.mozilla.org/integration/gaia-central/rev/6cb6c7762126
Author: Tom Jao <tjao@mozilla.com>
Desc: Bug 931655 - [HW test] Simple FM app implementation, r=pzhang