Bumping gaia.json for 2 gaia-1_3 revision(s) a=gaia-bump
Truncated some number of revisions since the previous bump.

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https://hg.mozilla.org/integration/gaia-1_3/rev/8db05cfaab5a
Author: gasolin <gasolin@gmail.com>
Desc: Merge pull request #14736 from gasolin/issue-937029

Bug 937029 - Hardware home button needs to be tapped twice from landscape-secondary mode, r=alive

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https://hg.mozilla.org/integration/gaia-1_3/rev/e485403d777c
Author: gasolin <gasolin@gmail.com>
Desc: Bug 937029 - Hardware home button needs to be tapped twice from landscape-secondary mode