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

========

https://hg.mozilla.org/integration/gaia-central/rev/ee4c88f58d3d
Author: Gareth Aye <gaye@mozilla.com>
Desc: Merge pull request #15082 from gaye/bug-956064

Bug 956064 - Reenable today and week view calendar tests

========

https://hg.mozilla.org/integration/gaia-central/rev/15023f00b160
Author: Gareth Aye <gaye@mozilla.com>
Desc: Bug 956064 - Reenable today and week view calendar tests