Bumping gaia.json for 1 gaia-1_2 revision(s) a=gaia-bump
Truncated some number of revisions since the previous bump.

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https://hg.mozilla.org/integration/gaia-1_2/rev/98a99f9aa3dd
Author: James Lal <james@lightsofapollo.com>
Desc: Merge pull request #12379 from lightsofapollo/backout-incremental-commits

Revert "Merge pull request #10981 from ganesh7/bug_819628"