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

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https://hg.mozilla.org/integration/gaia-2_0/rev/4362ece6b25e
Author: Ryan VanderMeulen <rvandermeulen@mozilla.com>
Desc: Revert "Merge pull request #21773 from lissyx/bug1030063_2.0"

This reverts commit 72fef00c8c7bc96927f70fbff2c955be7410aacf, reversing
changes made to f72b8071f3784998135d4afd94a3de1b2184910b.

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https://hg.mozilla.org/integration/gaia-2_0/rev/dca3cf5a6765
Author: Ryan VanderMeulen <rvandermeulen@mozilla.com>
Desc: Revert "Merge pull request #21567 from cctuan/1035453"

This reverts commit c07e2d88ec49691f92c3ad552f1c2b3a6098c76e.
Bumping manifests a=b2g-bump