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

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https://hg.mozilla.org/integration/gaia-central/rev/d85c097020e9
Author: steveck-chung <schung@mozilla.com>
Desc: Merge pull request #16982 from steveck-chung/bug-973007

Bug 973007 - [B2G] [Messaging] Keyboard appears when accessing the contact list from the compose message screen. r=julienw

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https://hg.mozilla.org/integration/gaia-central/rev/fb188621f1c6
Author: Steve Chung <schung@mozilla.com>
Desc: Bug 973007 - [B2G] [Messaging] Keyboard appears when accessing the contact list from the compose message screen
Bumping manifests a=b2g-bump