Bumping gaia.json for 5 gaia revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-central/rev/36d1e63ef328
Author: Douglas Sherk <github@sherk.me>
Desc: Merge pull request #17332 from DouglasSherk/978814-active-call

Bug 978814 - [DSDS][Dialer] Re-use currently in-use SIM cards for calls. r=rik

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https://hg.mozilla.org/integration/gaia-central/rev/8f4a78c63d42
Author: DouglasSherk <github@sherk.me>
Desc: Bug 978814 - [DSDS][Dialer] Re-use currently in-use SIM cards for calls. r=rik

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https://hg.mozilla.org/integration/gaia-central/rev/26126f5aef28
Author: Zac <zcampbell@mozilla.com>
Desc: Bug 980814 - Disable test_system_message.py r=me a=testonly

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https://hg.mozilla.org/integration/gaia-central/rev/8121e4612264
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Revert "address intermittent failure in test_cost_control_ftu"

This reverts commit 06899be78b71f8171c6dde75054e54849b96883b.

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https://hg.mozilla.org/integration/gaia-central/rev/d6fc226351c9
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Revert "intermittent cost_control tests"

This reverts commit 570751acd66f0179eccc25f189834932bd95abd6.
Bumping manifests a=b2g-bump