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

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https://hg.mozilla.org/integration/gaia-central/rev/557f265c7dcb
Author: Florin Strugariu <florin.strugariu@softvision.ro>
Desc: Merge pull request #26588 from viorelaioia/bug_1106648

Bug 1106648 - Add new storage path to cleanup method

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https://hg.mozilla.org/integration/gaia-central/rev/fd409a09be11
Author: Viorela Ioia <viorelaioia@gmail.com>
Desc: Bug 1106648 - Add new storage path to cleanup method
Bumping manifests a=b2g-bump