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

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https://hg.mozilla.org/integration/gaia-central/rev/11d870c6074f
Author: Wilson Page <wilsonpage@me.com>
Desc: Merge pull request #22991 from wilsonpage/1054945

Bug 1054945 - Main title Usage is not localized

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https://hg.mozilla.org/integration/gaia-central/rev/1e0b1f7af720
Author: Wilson Page <wilsonpage@me.com>
Desc: Bug 1054945 - Main title Usage is not localized
Bumping manifests a=b2g-bump