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

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https://hg.mozilla.org/integration/gaia-central/rev/01b437206d14
Author: Florin Strugariu <bebef_1987@yahoo.com>
Desc: Merge pull request #16134 from zacc/bug_969403

Bug 969403 - Address test_mmi.py intermittent issue

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https://hg.mozilla.org/integration/gaia-central/rev/5b56550457e3
Author: Zac Campbell <zcampbell@mozilla.com>
Desc: Bug 969403 - Address test_mmi.py intermittent issue
Bumping manifests a=b2g-bump