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

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https://hg.mozilla.org/integration/gaia-central/rev/bc26a05701d1
Author: Evyatar Amitay <evyatron@gmail.com>
Desc: Merge pull request #14365 from EverythingMe/945305-helper-requests

[Bug 945305] Make sure Helper sends our correct requests [r=ranbena]

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https://hg.mozilla.org/integration/gaia-central/rev/b72eb0d33431
Author: Evyatar Amitay <evyatron@gmail.com>
Desc: [Bug 945305] Make sure Helper sends our correct requests [r=ranbena]