Bumping gaia.json for 3 gaia revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-central/rev/fe9afc7503a6
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Revert "Bug 1055593 - Migrate users history from old to new browser. r=qdot"

This reverts commit 52670853c17fc0d3d33065c667c0ce124c93b98f.

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https://hg.mozilla.org/integration/gaia-central/rev/7f0889980aa4
Author: Ryan VanderMeulen <rvandermeulen@mozilla.com>
Desc: Merge pull request #23388 from garvankeeley/bug1056857

bug1056857-Part 1: added developer checkbox for ignoring GPS. r=ehung

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https://hg.mozilla.org/integration/gaia-central/rev/201c8e4676d5
Author: Garvan Keeley <garvankeeley@gmail.com>
Desc: bug1056857-Part 1: added developer checkbox for ignoring GPS. r=ehung

This is just the GUI side, the other parts of this bug are implementation of this.
Bumping manifests a=b2g-bump