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

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https://hg.mozilla.org/integration/gaia-central/rev/eeeae73691f9
Author: Carsten Book <tomcat@mozilla.com>
Desc: Merge pull request #24659 from sv99/1070751

Bug 1070751 - [system] unit test refactoring for new version chai.assert api (rebased). r=kamituel

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https://hg.mozilla.org/integration/gaia-central/rev/692e6cfbe428
Author: sv99 <sv99@inbox.ru>
Desc: Bug 1070751 - [system] unit test refactoring for new version chai.assert api
Bumping manifests a=b2g-bump