Bumping gaia.json for 2 gaia-1_3 revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-1_3/rev/cec78fb9d5b1
Author: Zac <zcampbell@mozilla.com>
Desc: Merge pull request #16172 from chirarobert/v1.3_skip_cards_view_test

Skip test_cards_view_with_three_apps.py due to it failing intermittently...

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https://hg.mozilla.org/integration/gaia-1_3/rev/bc4b5f54d699
Author: chirarobert <chirarobert@yahoo.com>
Desc: Skip test_cards_view_with_three_apps.py due to it failing intermittently on device.
http://qa-selenium.mv.mozilla.com:8080/job/b2g.hamachi.mozilla-b2g28_v1.3.adhoc/6/Skip