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

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https://hg.mozilla.org/integration/gaia-central/rev/44c7a6b1b677
Author: Rex KM Lee <rexboy@mozilla.com>
Desc: Merge pull request #26000 from rexboy7/1095325-homeactivity

bug 1096231 - [Stingray][smart-home]Prevent src hash from blocking activity. r=johnhu

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https://hg.mozilla.org/integration/gaia-central/rev/9d8382923121
Author: Rex Lee <rexboy@mozilla.com>
Desc: bug 1096231 - [Stingray][smart-home]Prevent src hash from blocking activity/system message
Bumping manifests a=b2g-bump