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

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https://hg.mozilla.org/integration/gaia-central/rev/cd6fc659e791
Author: James Lal <james@lightsofapollo.com>
Desc: Merge pull request #24797 from KevinGrandon/bug_1078089_rename_ci_folder

Bug 1078089 - Rename travis_ci -> ci

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https://hg.mozilla.org/integration/gaia-central/rev/5e4336240729
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Bug 1078089 - Rename travis_ci -> ci r=lightsofapollo
Bumping manifests a=b2g-bump