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

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https://hg.mozilla.org/integration/gaia-central/rev/7674d70be321
Author: lissyx <lissyx+github@lissyx.dyndns.org>
Desc: Merge pull request #26755 from mozilla-b2g/revert-26708-Patch_1046900

Revert "Fixes bug 1046900, Adding telugu keyboard to FxOS" for causing bug 1111352

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https://hg.mozilla.org/integration/gaia-central/rev/3b59ffe41bb1
Author: lissyx <lissyx+github@lissyx.dyndns.org>
Desc: Revert "Fixes bug 1046900, Adding telugu keyboard to FxOS"
Bumping manifests a=b2g-bump