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

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https://hg.mozilla.org/integration/gaia-central/rev/7632d3134852
Author: Michael Henretty <michael.henretty@gmail.com>
Desc: Merge pull request #13826 from mikehenrty/bug-938256-fuzzymatch

Bug 938256 - adding integration test for fuzzyMatch

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https://hg.mozilla.org/integration/gaia-central/rev/f85b561a74ae
Author: Michael Henretty <michael.henretty@gmail.com>
Desc: Bug 938256 - adding integration test for fuzzyMatch