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

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https://hg.mozilla.org/integration/gaia-central/rev/c32ed5696e9f
Author: Zac <zcampbell@mozilla.com>
Desc: Merge pull request #13581 from AndreiH/bug937079

Bug 937079 - test_gallery_view.py is not switching to landscape view

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https://hg.mozilla.org/integration/gaia-central/rev/5cafe4b9737a
Author: Andrei Hutusoru <andreihutusoru@P5069.(none)>
Desc: Bug 937079 - test_gallery_view.py is not switching to landscape view