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

========

https://hg.mozilla.org/integration/gaia-central/rev/af7ef38d9a64
Author: David Flanagan <dflanagan@mozilla.com>
Desc: Merge pull request #11231 from davidflanagan/bug896363

Bug 896363: Add an auto-correct dictionary for Catalan r=RudyLu

========

https://hg.mozilla.org/integration/gaia-central/rev/cbdbf160127c
Author: David Flanagan <dflanagan@mozilla.com>
Desc: Bug 896363: Add an auto-correct dictionary for Catalan

also correctly handle and capitalize multi-character key alternatives