Bumping gaia.json for 3 gaia revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-central/rev/90e64f9b3909
Author: sasikala.paruchuri <sasikala.paruchuri@lge.com>
Desc: Bug_935991:[Messaging]Modified the Order of menu options and updated testcase

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https://hg.mozilla.org/integration/gaia-central/rev/0131c5e35922
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Merge pull request #15486 from KevinGrandon/bug_961260_address_intermittent_test

Bug 961260 - Intermittent failing marionette JS test app_search_test.js r=me

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https://hg.mozilla.org/integration/gaia-central/rev/c23813ebcef1
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Bug 961260 - Intermittent failing marionette JS test app_search_test.js r=me
Bumping manifests a=b2g-bump