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

========

https://hg.mozilla.org/integration/gaia-central/rev/e9042d372811
Author: Michael Henretty <michael.henretty@gmail.com>
Desc: Merge pull request #22182 from daleharvey/1044227

Bug 1044227 - Check for icons key in places object. r=mhenretty

========

https://hg.mozilla.org/integration/gaia-central/rev/fdffd135ad24
Author: Dale Harvey <dale@arandomurl.com>
Desc: Bug 1044227 - Check for icons key in places object. r=mhenretty
Bumping manifests a=b2g-bump