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

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https://hg.mozilla.org/integration/gaia-central/rev/f401334c3455
Author: Timothy Guan-tin Chien <timdream@gmail.com>
Desc: Merge pull request #21269 from elefant/bug/1017472

Bug 1017472 - Dismiss successful logged in captive portal notification, r=timdream

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https://hg.mozilla.org/integration/gaia-central/rev/35c56aed70cc
Author: hchang <hchang@mozilla.com>
Desc: Bug 1017472 - Dismiss successful logged in captive portal notification.
Bumping manifests a=b2g-bump