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

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https://hg.mozilla.org/integration/gaia-central/rev/2bc23f07df0b
Author: Cristian Rodriguez <crdlc@tid.es>
Desc: Merge pull request #12622 from crdlc/bug-922185

Bug 922185 - [e.me] e.me search can find hidden apps

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https://hg.mozilla.org/integration/gaia-central/rev/fbca8ac7770a
Author: crdlc <crdlc@tid.es>
Desc: Bug 922185 - [e.me] e.me search can find hidden apps