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

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https://hg.mozilla.org/integration/gaia-central/rev/e81333c91f4b
Author: Jan Jongboom <janjongboom@gmail.com>
Desc: Merge pull request #22572 from comoyo/bug992647

Bug 992647 - Add keyboards and wordlists for Irish, Scottish Gaelic and Manx. r=RudyL

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https://hg.mozilla.org/integration/gaia-central/rev/c0abd4bfd780
Author: Jan Jongboom <janjongboom@gmail.com>
Desc: Bug 992647 - Add keyboards and wordlists for Irish, Scottish Gaelic and Manx
Bumping manifests a=b2g-bump