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

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https://hg.mozilla.org/integration/gaia-central/rev/1adfbae4582a
Author: Hubert Figuière <hub@figuiere.net>
Desc: Merge pull request #16147 from hfiguiere/bug947442

Bug 947442 - Assert if no results have been collected. r=julienw

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https://hg.mozilla.org/integration/gaia-central/rev/0ea9e3e5667b
Author: Hubert Figuière <hub@figuiere.net>
Desc: Bug 947442 - more nits. Don't collect memstat if runner isn't "host"

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https://hg.mozilla.org/integration/gaia-central/rev/fb9d60db47a2
Author: Hubert Figuière <hub@figuiere.net>
Desc: Bug 947442 - Address review comments.

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https://hg.mozilla.org/integration/gaia-central/rev/46e5a0f8a10d
Author: Hubert Figuière <hub@figuiere.net>
Desc: Bug 947442 - The reporter mark as a failure the lack of results.

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https://hg.mozilla.org/integration/gaia-central/rev/0d0b63fcfdc2
Author: Hubert Figuière <hub@figuiere.net>
Desc: Bug 947442 - Assert if no results have been collected.

This cause an error to be reported in the test results.
Bumping manifests a=b2g-bump