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

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https://hg.mozilla.org/integration/gaia-2_1/rev/9a2e8a6baad6
Author: Florin Strugariu <florin.strugariu@softvision.ro>
Desc: Merge pull request #26121 from JohanLorenzo/bug-1098279-v2.1

Bug 1098279 - Add -dsds to existing Jenkins jobs

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https://hg.mozilla.org/integration/gaia-2_1/rev/85a8c6a4162d
Author: Johan Lorenzo <jlorenzo@mozilla.com>
Desc: Bug 1098279 - Add -dsds to existing Jenkins jobs
Bumping manifests a=b2g-bump