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

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https://hg.mozilla.org/integration/gaia-central/rev/0d9a39491e44
Author: steveck-chung <schung@mozilla.com>
Desc: Merge pull request #23564 from jpruden92/bug836690-sms

Bug 836690 - [SMS] Implement temporary in App message informing the user that they have started another SMS packet. r=steveck-chung

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https://hg.mozilla.org/integration/gaia-central/rev/182d02aa89d4
Author: jprudencio <jpruden92@gmail.com>
Desc: Bug 836690 - [SMS] Implement temporary in App message informing the user that they have started another SMS packet
Bumping manifests a=b2g-bump