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

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https://hg.mozilla.org/integration/gaia-central/rev/1736e70fa715
Author: Sam Joch <samuel@guiora.com>
Desc: Merge pull request #11538 from pivanov/bug-905134

Bug 905134 - [HD][Settings] Call waiting warning icon in the wrong location r=samjoch

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https://hg.mozilla.org/integration/gaia-central/rev/7e143d9bc9a7
Author: Pavel Ivanov <pivanov@mozilla.com>
Desc: Bug 905134 - [HD][Settings] Call waiting warning icon in the wrong location