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

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https://hg.mozilla.org/integration/gaia-central/rev/d0cad910c607
Author: evanxd <itoyxd@gmail.com>
Desc: Merge pull request #20263 from evanxd/bug-999753

Bug 999753 - Add support for starting B2G desktop build with -oop

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https://hg.mozilla.org/integration/gaia-central/rev/c5db56f08b0b
Author: Evan Xd <itoyxd@gmail.com>
Desc: Bug 999753 - Add support for starting B2G desktop build with -oop
Bumping manifests a=b2g-bump