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

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https://hg.mozilla.org/integration/gaia-central/rev/42c1e2c8c649
Author: Ran Ben Aharon <ran@everything.me>
Desc: Merge pull request #12694 from EverythingMe/bugfix-923685

Bug 923685 [e.me] Add collection to the page the user clicked on [r=crdlc]

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https://hg.mozilla.org/integration/gaia-central/rev/eb0885c15be6
Author: Ran Ben Aharon <ran@ranbena.com>
Desc: Bug 923685 [e.me] Add collection to the page the user clicked on [r=crdlc]