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

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https://hg.mozilla.org/integration/gaia-central/rev/430f6b86da25
Author: George <georgeiscoming@gmail.com>
Desc: Merge pull request #19460 from cctuan/1011615

Bug 1011615 - Frequent B2G emulator "Exception: SyntaxError: JSON.parse: unexpected end of data at line 1 column 1 of the JSON data" build failures from multilocale.js

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https://hg.mozilla.org/integration/gaia-central/rev/cc7c2ee52354
Author: cctuan <georgeiscoming@gmail.com>
Desc: Bug 1011615 - Frequent B2G emulator "Exception: SyntaxError: JSON.parse: unexpected end of data at line 1 column 1 of the JSON data" build failures from multilocale.js
Bumping manifests a=b2g-bump