Bumping gaia.json for 1 gaia-1_2 revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-1_2/rev/0d8ceb772783
Author: Rudy Lu <me@rudy.lu>
Desc: Merge pull request #14249 from RudyLu/keyboard/Bug942065-make_auto_suggestion_output_full_word

Bug 942065 - [b2g] auto suggestion uses truncated/shortend words.
r=timdream(cherry picked from commit 38bb3f608bafeda965274abfe941678197e2da2a)