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

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https://hg.mozilla.org/integration/gaia-1_3/rev/a154450b2a8e
Author: Ryan VanderMeulen <ryanvm@gmail.com>
Desc: Bug 989852 - Fix v1.3 rebase error.

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https://hg.mozilla.org/integration/gaia-1_3/rev/bb4b992784dc
Author: Fernando Rodríguez Sela <frsela@tid.es>
Desc: Merge pull request #17943 from frsela/STK/Bug989852

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

Conflicts:
	apps/system/js/icc_worker.js
	shared/test/unit/mocks/mock_dump.js
Bumping manifests a=b2g-bump