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

========

https://hg.mozilla.org/integration/gaia-central/rev/eba8a38d04a1
Author: Florin Strugariu <florin.strugariu@softvision.ro>
Desc: Merge pull request #24049 from chirarobert/fix_geolocation_test

Bug 1066611 - [v2.2] Fix test_geolocation_prompt

========

https://hg.mozilla.org/integration/gaia-central/rev/590fb08aa31d
Author: Robert Chira <robertchira@P5075.(none)>
Desc: Bug 1066611 - [v2.2] Fix test_geolocation_prompt
Bumping manifests a=b2g-bump