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

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https://hg.mozilla.org/integration/gaia-central/rev/3137a95a6483
Author: Germán Toro del Valle <gtorodelvalle@gmail.com>
Desc: Merge pull request #21445 from pacorampas/1033937

Bug 1033937 - [Calllog] Tap on Withheld number in call log, item highlighted, but stay highlighted when finger released

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https://hg.mozilla.org/integration/gaia-central/rev/acd6bf877dbe
Author: Paco Rampas <pacorampas@gmail.com>
Desc: Bug 1033937 - [Calllog] Tap on Withheld number in call log, item highlighted, but stay highlighted when finger released
Bumping manifests a=b2g-bump