Bumping gaia.json for 5 gaia-central revision(s)

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https://hg.mozilla.org/integration/gaia-central/rev/4ab5602bc533
Author: Jose M. Cantera <jmcanterafonseca@gmail.com>
Desc: Merge pull request #12207 from jmcanterafonseca/matching_details_b

[REOPENED] Bug 902399 In the Contacts duplicates screen allow to show a summary of ...

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https://hg.mozilla.org/integration/gaia-central/rev/9e384edabaff
Author: Jose M. Cantera <jmcanterafonseca@gmail.com>
Desc: Bug 902399 In the Contacts duplicates screen allow to show a summary of the matching info

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https://hg.mozilla.org/integration/gaia-central/rev/c1cf7737f26b
Author: Gareth Aye <gaye@mozilla.com>
Desc: Merge pull request #12212 from gaye/bumpt-marionette-client

Bumpt marionette client

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https://hg.mozilla.org/integration/gaia-central/rev/b6e12f01d77d
Author: gaye <gaye@mozilla.com>
Desc: Bump marionette client to 0.15.3

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https://hg.mozilla.org/integration/gaia-central/rev/16eb3a8eb624
Author: gaye <gaye@mozilla.com>
Desc: Revert "Revert "Merge pull request #12159 from gaye/bump-marionette-deps""

This reverts commit 405f94407e3fb08f86ebb966877e66dd95c8de07.