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

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https://hg.mozilla.org/integration/gaia-1_3/rev/a120b892837b
Author: Ghislain 'Aus' Lacroix <aus@noiseport.org>
Desc: Merge pull request #16423 from nullaus/bug966027

bug 966027

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https://hg.mozilla.org/integration/gaia-1_3/rev/b9fcd70155c2
Author: Ghislain 'Aus' Lacroix <aus@mozilla.com>
Desc: bug 966027

* focus search box in e.me EvmeLoaded callback when activationIcon OR activationIconInput is clicked.

r=ranbena

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https://hg.mozilla.org/integration/gaia-1_3/rev/f26fa1a56ad2
Author: crdlc <crdlc@tid.es>
Desc: Bug 959414 - [B2G][Contacts] Cancelling out of editing or Updating a contact after importing displays broken UI
Bumping manifests a=b2g-bump