Bumping gaia.json for 4 gaia-central revision(s)

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https://hg.mozilla.org/integration/gaia-central/rev/f06e37bfa349
Author: Jose M. Cantera <jmcanterafonseca@gmail.com>
Desc: Merge pull request #10740 from jmcanterafonseca/patch_wlive

Allow customization for Windows Live Application Id

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https://hg.mozilla.org/integration/gaia-central/rev/549509678dbc
Author: Jose M. Cantera <jmcanterafonseca@gmail.com>
Desc: Bug 889271 Allow customization for Windows Live Application Id

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https://hg.mozilla.org/integration/gaia-central/rev/76b58a0d1d62
Author: Jan Jongboom <janjongboom@gmail.com>
Desc: Merge pull request #10737 from comoyo/bug_889055

Bug 889055 - Render UI tests fail in TBPL. r=RudyL

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https://hg.mozilla.org/integration/gaia-central/rev/315a4155490e
Author: Jan Jongboom <janjongboom@gmail.com>
Desc: Bug 889055 - Render UI tests fail in TBPL