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

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https://hg.mozilla.org/integration/gaia-central/rev/9f654d993a78
Author: Florin Strugariu <florin.strugariu@softvision.ro>
Desc: Merge pull request #25546 from chirarobert/homescreen_divider

Bug 1086277 - Add a test for add & delete a divider on homescreen

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https://hg.mozilla.org/integration/gaia-central/rev/5a400be1f497
Author: Robert Chira <robertchira@P5075.(none)>
Desc: Bug 1086277 - Add a test for add & delete a divider on homescreen
Bumping manifests a=b2g-bump