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/f69a37a815cf
Author: Vivien Nicolas <21@vingtetun.org>
Desc: Bug 948001 - [Settings] With APZ turned on the wifi panel is sometimes shown instead of the main panel at startup. r=arthurchen