Bumping gaia.json for 5 gaia revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-central/rev/a226e635b72d
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Merge pull request #17232 from KevinGrandon/bug_984111_shared_unit_test_jshint

Bug 984111 - JSHint fixes for shared unit test mocks r=julienw

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https://hg.mozilla.org/integration/gaia-central/rev/d1c04518b57d
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Bug 984111 - JSHint fixes for shared unit test mocks

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https://hg.mozilla.org/integration/gaia-central/rev/6af41f7665be
Author: Carmen Jiménez <cjc@tid.es>
Desc: Merge pull request #17164 from mcjimenez/bug978785

Bug 978785 - SV: Enable customization during first time to insert a SIM card

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https://hg.mozilla.org/integration/gaia-central/rev/faea6340232a
Author: Carmen Jimenez Cabezas <cjc@tid.es>
Desc: Bug 978785 - SV: Enable customization during first time to insert a SIM card

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https://hg.mozilla.org/integration/gaia-central/rev/b2d7aa3df02c
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Bug 987271 - Disable intermittent failing test
Bumping manifests a=b2g-bump