Bumping gaia.json for 2 gaia revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-1_3/rev/305d9fead96a
Author: Ryan VanderMeulen <rvandermeulen@mozilla.com>
Desc: Merge pull request #18080 from frsela/STK/Bug989852_v1.3

Bug 989852 - [Sora][STK]'OK ' item is grayed when execute 'Get input' with a default text and user input command., r=vingtetun

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https://hg.mozilla.org/integration/gaia-1_3/rev/7aaf88f9cd52
Author: Fernando Rodriguez Sela <frsela@tid.es>
Desc: Bug 989852 - [Sora][STK]'OK ' item is grayed when execute 'Get input' with a default text and user input command., r=vingtetun
Bumping manifests a=b2g-bump