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

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https://hg.mozilla.org/integration/gaia-central/rev/017282607962
Author: Arthur Chen <crh0716@gmail.com>
Desc: Merge pull request #26934 from crh0716/1103896

Bug 1103896 - Display the data connection and data roaming warnings using dialog service r=eragonj

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https://hg.mozilla.org/integration/gaia-central/rev/cc146d1303dc
Author: Arthur Chen <crh0716@gmail.com>
Desc: Bug 1103896 - Display the data connection and data roaming warnings using dialog service
Bumping manifests a=b2g-bump