Bumping gaia.json for 2 gaia-central revision(s)

========

https://hg.mozilla.org/integration/gaia-central/rev/3cf4f76cd177
Author: Ben Kelly <bkelly@mozilla.com>
Desc: Merge pull request #10931 from wanderview/tag-vm-semicolon

Branch 892659: Remove misplaced ; in tag_visibility_monitor. r=eshapiro

========

https://hg.mozilla.org/integration/gaia-central/rev/cb31db9bc185
Author: Ben Kelly <ben@wanderview.com>
Desc: Branch 892659: Remove misplaced ; in tag_visibility_monitor