Bumping gaia.json for 2 gaia-central revision(s)

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https://hg.mozilla.org/integration/gaia-central/rev/840e7d4e3361
Author: Alive.Kuo <alegnadise@gmail.com>
Desc: Merge pull request #10529 from alivedise/bugzilla/880931_master/recover-cpu-wake-lock

Bug 880931 - Recover cpu wake lock, r=timdream, a=leo+

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https://hg.mozilla.org/integration/gaia-central/rev/c4f671740a84
Author: Alive Kuo <alegnadise@gmail.com>
Desc: Bug 880931 - Recover cpu wake lock
Bumping gaia.json for 2 gaia-central revision(s)

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https://hg.mozilla.org/integration/gaia-central/rev/c0ed2b0e1016
Author: Arthur Chen <crh0716@gmail.com>
Desc: Merge pull request #10530 from eric30/Bug-872976-master

Bug 872976 - Delay the timing of restoring connection to decrease the failure rate

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https://hg.mozilla.org/integration/gaia-central/rev/1c50b1087e72
Author: Eric Chou <echou@mozilla.com>
Desc: Bug 872976 - Delay the timing of restoring connection to decrease the failure rate