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

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https://hg.mozilla.org/integration/gaia-central/rev/e59d6ef1c113
Author: GaryChen(pychen) <mmm198219@gmail.com>
Desc: Merge pull request #14160 from mpizza/Bug_941567

Bug 941567 - [Keyboard][V1.2] The keyboard name of notification bar is incorrect. r=timdream.

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https://hg.mozilla.org/integration/gaia-central/rev/d015ed38ae18
Author: mpizza <mmm198219@gmail.com>
Desc: Bug 941567 - [Keyboard][V1.2] The keyboard name of notification bar is incorrect
    -- since keyboard show timing is depends on 'mozbrowserresize' event,
    so call 'showIMESwitcher' in the end of 'resizeKeyboard'
    to make sure refresh latest information at each time while keyboard layout is chnaged.