Bumping gaia.json for 1 gaia revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-2_0/rev/d914e3b58515
Author: Fernando Campo <fcampo@users.noreply.github.com>
Desc: Merge pull request #20392 from fcampo/import-bt-err-tap-1022115

Bug 1022115 - [Contacts] Can't see detail of contact when multi import via Bluetooth (r=francisco)
Conflicts:
	apps/communications/contacts/test/unit/contacts_test.js
	apps/communications/contacts/test/unit/mock_activities.js
Bumping manifests a=b2g-bump