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

========

https://hg.mozilla.org/integration/gaia-central/rev/0c67c967248e
Author: Wilson Page <wilsonpage@me.com>
Desc: Merge pull request #23809 from wilsonpage/1063352

Bug 1063352 - the contact update/import button is in a weird place

========

https://hg.mozilla.org/integration/gaia-central/rev/8800aa3c421a
Author: Wilson Page <wilsonpage@me.com>
Desc: Bug 1063352 - the contact update/import button is in a weird place
Bumping manifests a=b2g-bump