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

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https://hg.mozilla.org/integration/gaia-central/rev/22bcbfd9b22b
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Merge pull request #17875 from evanxd/bug-990448

Bug 990448 - [Calendar] JSHint fixes for remaining files

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https://hg.mozilla.org/integration/gaia-central/rev/667c28607872
Author: Evan Xd <itoyxd@gmail.com>
Desc: Bug 990448 - JSHint fixes for the controllers and models folders.
Bumping manifests a=b2g-bump