Bumping gaia.json for 8 gaia revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-central/rev/0b9f4321cc0b
Author: Florin Strugariu <bebef_1987@yahoo.com>
Desc: Merge pull request #21630 from zacc/bug_1009099

Bug 1009099 - Remove wait_for_* methods from GaiaTestCase where possible

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https://hg.mozilla.org/integration/gaia-central/rev/af86d56d762a
Author: Zac <zcampbell@mozilla.com>
Desc: Bug 1009099 - Remove wait_for_* methods from GaiaTestCase where possible

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https://hg.mozilla.org/integration/gaia-central/rev/bff074fe5180
Author: Florin Strugariu <bebef_1987@yahoo.com>
Desc: Merge pull request #23264 from viorelaioia/bug_1056476

Bug 1056476 - [Flame][v2.1] test_everythingme_launch_link.py fail, need ...

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https://hg.mozilla.org/integration/gaia-central/rev/e92ab2614025
Author: Viorela Ioia <viorelaioia@gmail.com>
Desc: Bug 1056476 - [Flame][v2.1] test_everythingme_launch_link.py fail, need to refine test flow  - test for intermittency only

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https://hg.mozilla.org/integration/gaia-central/rev/b7095161c319
Author: Florin Strugariu <bebef_1987@yahoo.com>
Desc: Merge pull request #23346 from chirarobert/update_ftu

Bug 1055983 - [v2.1] Update test_ftu_skip_tour to reflect changes from B...

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https://hg.mozilla.org/integration/gaia-central/rev/48bd56350be9
Author: Robert Chira <robertchira@P5075.(none)>
Desc: Bug 1055983 - [v2.1] Update test_ftu_skip_tour to reflect changes from Bug 1026098

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https://hg.mozilla.org/integration/gaia-central/rev/c4282146f765
Author: viorelaioia <viorelaioia@gmail.com>
Desc: Merge pull request #23371 from chirarobert/enable_test

Bug 1059253 - [v2.1] Re-enable test_everythingme_add_collection_save_boo...

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https://hg.mozilla.org/integration/gaia-central/rev/084edbc60ea3
Author: Robert Chira <robertchira@P5075.(none)>
Desc: Bug 1059253 - [v2.1] Re-enable test_everythingme_add_collection_save_bookmark.py
Bumping manifests a=b2g-bump