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

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https://hg.mozilla.org/integration/gaia-central/rev/9b03ee0ac0f1
Author: Yura Zenevich <yura.zenevich@gmail.com>
Desc: Merge pull request #23511 from yzen/bug-1014052

Bug 1014052 - making statusbar markup consistent with layout for better ...

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https://hg.mozilla.org/integration/gaia-central/rev/c217c109bf0c
Author: Yura Zenevich <yzenevich@mozilla.com>
Desc: Bug 1014052 - making statusbar markup consistent with layout for better screen reader usability. r=mhenretty
Bumping manifests a=b2g-bump