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

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https://hg.mozilla.org/integration/gaia-central/rev/f432fa4d6b84
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Merge pull request #22645 from KevinGrandon/reland_bug_1049569

Bug 1049569 - Sanitize e.me app url results

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https://hg.mozilla.org/integration/gaia-central/rev/ed7b699351c4
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Bug 1049569 - Follow-up, update collection test identifier r=me

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https://hg.mozilla.org/integration/gaia-central/rev/71f12bc9739f
Author: Chris Lord <chrislord.net@gmail.com>
Desc: Bug 1049569 - Sanitize e.me app url results. r=kgrandon

e.me app result urls often miss the trailing slash. Sanitize them so we
get better bookmarking behaviour in the system browser.
Bumping manifests a=b2g-bump