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

========

https://hg.mozilla.org/integration/gaia-central/rev/3adc8626bd88
Author: Rudy Lu <me@rudy.lu>
Desc: Merge pull request #24921 from RudyLu/keyboard/Bug940041-Esperanto_keyboard_layout

Bug 940041 - Add Esperanto keyboard layout.
r=rudylu

========

https://hg.mozilla.org/integration/gaia-central/rev/db1ea7bb0e06
Author: irvdel <aaron_irvdel@yahoo.fr>
Desc: Bug 940041 - Add Esperanto keyboard layout.
Bumping manifests a=b2g-bump