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

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https://hg.mozilla.org/integration/gaia-central/rev/95d771ee563f
Author: Cristian Rodriguez <crdlc@tid.es>
Desc: Merge pull request #16901 from crdlc/bug-967413

Bug 967413 - [Download Manager] Select a download from the edit mode is ...

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https://hg.mozilla.org/integration/gaia-central/rev/3f1f736941f6
Author: crdlc <crdlc@tid.es>
Desc: Bug 967413 - [Download Manager] Select a download from the edit mode is not consistent with SMS edit mode
Bumping manifests a=b2g-bump