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

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https://hg.mozilla.org/integration/gaia-central/rev/9ea73b9c6daa
Author: Guillaume C. Marty <edo999@gmail.com>
Desc: Merge pull request #20233 from gmarty/bug-1022461-comment-lazyload

Bug 1022461 - Follow-up to bug 983812, add comments wherever we dispatch

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https://hg.mozilla.org/integration/gaia-central/rev/3778702d7a2d
Author: Guillaume Marty <edo999@gmail.com>
Desc: Bug 1022461 - Follow-up to bug 983812, add comments wherever we dispatch
Bumping manifests a=b2g-bump