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

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https://hg.mozilla.org/integration/gaia-central/rev/fc42c76396b5
Author: Arthur Chen <crh0716@gmail.com>
Desc: Merge pull request #16652 from crh0716/975918

Bug 975918 - Support DSDS for voice mail r=jaoo, etienne

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https://hg.mozilla.org/integration/gaia-central/rev/fa101d064b12
Author: Arthur Chen <crh0716@gmail.com>
Desc: Bug 975918 - Support DSDS for voice mail
Bumping manifests a=b2g-bump
Bumping gaia.json for 2 gaia revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-central/rev/a30074503b9b
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Merge pull request #16991 from KevinGrandon/bug_980164_systemv2_logo_loader

Bug 980164 - [System2] LogoLoader updates r=alive

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https://hg.mozilla.org/integration/gaia-central/rev/30b24b421a0b
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Bug 980164 - [System2] LogoLoader updates r=alive
Bumping manifests a=b2g-bump
Bug 981112 - Destruct MediaDecoderReader first r=padenot
Bug 979160 - Outgoing connection failure shall trigger OnConnect instead of OnDisconnect, r=echou
Merge m-c to b-i
merge b2g-inbound to mozilla-central