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

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https://hg.mozilla.org/integration/gaia-central/rev/05f14cf07f5b
Author: James Lal <james@lightsofapollo.com>
Desc: Merge pull request #12482 from lightsofapollo/921297

Bug 921297 - Enable travis irc notifications r=me

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https://hg.mozilla.org/integration/gaia-central/rev/322a1a61afb5
Author: James Lal <james@lightsofapollo.com>
Desc: Bug 921297 - Enable travis irc notifications r=me