Bumping gaia.json for 1 gaia-1_3 revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-1_3/rev/7ea3de6613d0
Author: Anthony Ricaud <anthony@ricaud.me>
Desc: Merge pull request #14617 from Rik/move-status-messages-949542

Bug 949542 - Status messages are a bit too high r=etienne
(cherry picked from commit 344bebd8d611a3a5d330b041f78e587c154026e9)