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

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https://hg.mozilla.org/integration/gaia-central/rev/0a1c11432c68
Author: gitmai <mri@tid.es>
Desc: Merge pull request #16043 from gitmai/bug-968276-CC-improve-startup-time

Bug 968276 - 300ms startup time regression in v1.3 branch Usage app
r=salva

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https://hg.mozilla.org/integration/gaia-central/rev/79e2be756f3d
Author: mai <mri@tid.es>
Desc: Bug 968276 - 300ms startup time regression in v1.3 branch Usage app
Bumping manifests a=b2g-bump