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

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https://hg.mozilla.org/integration/gaia-central/rev/9535bf4d5777
Author: gitmai <mri@tid.es>
Desc: Merge pull request #16797 from gitmai/bug-913552-CC-grid-number-to-close-left-edge

Bug 913552 - [Cost Control] Grid numbers are too close to the left edge ...
r=jmcf

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https://hg.mozilla.org/integration/gaia-central/rev/34918994b502
Author: mai <mri@tid.es>
Desc: Bug 913552 - [Cost Control] Grid numbers are too close to the left edge of screen
Bumping manifests a=b2g-bump