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

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https://hg.mozilla.org/integration/gaia-central/rev/515e6b11adee
Author: Kyle Machulis <kyle@nonpolynomial.com>
Desc: Merge pull request #14286 from qdot/943027-icchelper-fix

Bug 943027: Fix configurable property for ICCHelper; r=arthurcc

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https://hg.mozilla.org/integration/gaia-central/rev/d3135dd66089
Author: Kyle Machulis <kyle@nonpolynomial.com>
Desc: Bug 943027: Fix configurable property for ICCHelper; r=arthurcc