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

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https://hg.mozilla.org/integration/gaia-central/rev/0c51ef191d90
Author: Cristian Rodriguez <crdlc@tid.es>
Desc: Merge pull request #17278 from crdlc/bug-984410

Bug 984410 - Sync reflow in goToPage

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https://hg.mozilla.org/integration/gaia-central/rev/a05eb969f061
Author: crdlc <crdlc@tid.es>
Desc: Bug 984410 - Sync reflow in goToPage
Bumping manifests a=b2g-bump