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

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https://hg.mozilla.org/integration/gaia-central/rev/1d172e72d1e8
Author: Etienne Segonzac <etienne@segonzac.info>
Desc: Merge pull request #22065 from weigao123/bug1031652-master

Bug 1031652 - [master] Show warn dialog when call non emergency number on lockscreen. r=Etienne.

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https://hg.mozilla.org/integration/gaia-central/rev/ea114265ed2f
Author: wei.gao <wei.gao@spreadtrum.com>
Desc: Bug 1031652 - [master] Show warn dialog when call non emergency number on lockscreen. r=Etienne.
Bumping manifests a=b2g-bump