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

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https://hg.mozilla.org/integration/gaia-central/rev/e358a255be79
Author: vingtetun <21@vingtetun.org>
Desc: Merge pull request #17582 from vingtetun/csslint-reland-backouted-without-any-reasons-patches

Csslint reland backouted without any reasons patches

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https://hg.mozilla.org/integration/gaia-central/rev/bce32ad90c52
Author: Vivien Nicolas <21@vingtetun.org>
Desc: Bug 981610 - Remove some CSS warnings on the keyboard app. r=janjongboom

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https://hg.mozilla.org/integration/gaia-central/rev/feed1e78d313
Author: Vivien Nicolas <21@vingtetun.org>
Desc: Bug 981610 - Remove some CSS warnings on shared/. r=arnau

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https://hg.mozilla.org/integration/gaia-central/rev/71b907e6535f
Author: gitmai <mri@tid.es>
Desc: Merge pull request #15833 from gitmai/bug-965512-costcontrol-jshint-fix

Bug 965512 - [CostControl] jshint fixes
r=jmcf

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https://hg.mozilla.org/integration/gaia-central/rev/86ed2c75a00e
Author: mai <mri@tid.es>
Desc: Bug 965512 - [CostControl] jshint fixes
Bumping manifests a=b2g-bump