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

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https://hg.mozilla.org/integration/gaia-central/rev/e02dfbdeebe3
Author: Florin Strugariu <bebef_1987@yahoo.com>
Desc: Merge pull request #19316 from viorelaioia/bug_1011424

Bug 1011424 - Disable test_call_contact due to Bug 1008974

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https://hg.mozilla.org/integration/gaia-central/rev/11672419aa21
Author: Viorela Ioia <viorelaioia@gmail.com>
Desc: Bug 1011424 - Disable test_call_contact due to Bug 1008974
Bumping manifests a=b2g-bump