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

========

https://hg.mozilla.org/integration/gaia-central/rev/32666781f41b
Author: James Burke <jrburke@gmail.com>
Desc: Merge pull request #22183 from jrburke/bug989810-email-top-action

Bug 989810 - [User Story] Email - Quick-to-Top action r=mcav

========

https://hg.mozilla.org/integration/gaia-central/rev/c71ef92dc3ee
Author: jrburke <jrburke@gmail.com>
Desc: Bug 989810 - [User Story] Email - Quick-to-Top action
Bumping manifests a=b2g-bump