Bumping gaia.json for 4 gaia revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-central/rev/ee0bdd301f9f
Author: Yuren Ju <yurenju@gmail.com>
Desc: Merge pull request #22289 from ashishmadeti/master

Bug 1032043 - Fix jshint error for build/watcher.js r=@yurenju

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https://hg.mozilla.org/integration/gaia-central/rev/63ff58e3ae55
Author: Ashish Madeti <ashishmadeti@gmail.com>
Desc: Bug 1032043 - Fix jshint error for build/watcher.js

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https://hg.mozilla.org/integration/gaia-central/rev/5a1b68cfe785
Author: Yuren Ju <yurenju@gmail.com>
Desc: Merge pull request #22268 from xfq/Bug1032022

Bug 1032022 - Fix jshint error for build/optimize-clean.js r=@yurenju

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https://hg.mozilla.org/integration/gaia-central/rev/e10f850f8015
Author: Xue Fuqiao <xfq.free@gmail.com>
Desc: Bug 1032022 - Fix jshint error for build/optimize-clean.js
Bumping manifests a=b2g-bump