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

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https://hg.mozilla.org/integration/gaia-central/rev/430c14631ade
Author: Fernando Jiménez Moreno <ferjmoreno@gmail.com>
Desc: Merge pull request #26911 from ferjm/bug968917.simnumber

Bug 968917 - [Contacts][l12y] Fix concatenated string simNumber with : c...

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https://hg.mozilla.org/integration/gaia-central/rev/d968167b3493
Author: Fernando Jiménez Moreno <ferjmoreno@gmail.com>
Desc: Bug 968917 - [Contacts][l12y] Fix concatenated string simNumber with : character. r=francisco
Bumping manifests a=b2g-bump