Bumping gaia.json for 3 gaia-1_3 revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-1_3/rev/91f33d7c259e
Author: Amir Nissim <amirnissim@gmail.com>
Desc: Bug 968963 - [E.me] Collection static apps names are not translated [r=ranbena]

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https://hg.mozilla.org/integration/gaia-1_3/rev/50e49616138d
Author: Gabriele Svelto <gsvelto@mozilla.com>
Desc: Bug 952526 - Fix automatic scrolling of the message view when a new SMS is received r=rwaldron

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https://hg.mozilla.org/integration/gaia-1_3/rev/b6e1126f2aa7
Author: gitmai <mri@tid.es>
Desc: Merge pull request #16201 from gitmai/bug-970323-CC-widget-broken-disable-airplane-mode

Bug 970323 - Cost control in the notification panel broken after disabli...
r=salva
Conflicts:
	apps/costcontrol/widget.html