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

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https://hg.mozilla.org/integration/gaia-central/rev/0d2e5dcbdbfc
Author: James Burke <jrburke@gmail.com>
Desc: Merge pull request #25504 from eliperelman/bug-1088928

Bug 1088928 - Updating copied performance testing helper script from source to email app r=jrburke

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https://hg.mozilla.org/integration/gaia-central/rev/01e6d5344629
Author: Eli Perelman <eli@eliperelman.com>
Desc: Bug 1088928 - Updating copied performance testing helper script from source to email app
Bumping manifests a=b2g-bump