Bumping gaia.json for 2 gaia-1_3 revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-1_3/rev/ab646d3c4ef2
Author: Michael Henretty <michael.henretty@gmail.com>
Desc: fixing jslint errors

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https://hg.mozilla.org/integration/gaia-1_3/rev/c8585b999f09
Author: Etienne Segonzac <etienne@segonzac.info>
Desc: Merge pull request #15875 from etiennesegonzac/bug-964981-contact-details-background

Bug 964981 - Making sure the contact details view-body has a background r=arcturus
(cherry picked from commit 4470879d2fec6c6344e72e7390632923eba224d6)

Conflicts:
	apps/communications/contacts/style/contacts.css