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

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https://hg.mozilla.org/integration/gaia-central/rev/58d23beffb12
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Merge pull request #23000 from KevinGrandon/bug_1055076_bump_node_modules_for_jshint

Bug 1055076 - Update jshint to 2.5.4

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https://hg.mozilla.org/integration/gaia-central/rev/82bf59f72a22
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Bug 1055076 - Update jshint to 2.5.4 r=kgrandon
Bumping manifests a=b2g-bump