Bumping gaia.json for 7 gaia revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-2_0/rev/a24a93d72e14
Author: Alive.Kuo <alegnadise@gmail.com>
Desc: Merge pull request #21685 from alivedise/bugzilla/1036671/search-window-is-not-destroyed

Bug 1036671 - Fix the search window crash, r=etienne

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https://hg.mozilla.org/integration/gaia-2_0/rev/69aeb0a8d119
Author: Chris Lord <chrislord.net@gmail.com>
Desc: Merge pull request #21704 from Cwiiis/bug1038185-close-utility-tray-transition

Bug 1038185 - Fix transition when closing utility tray. r=etienne

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https://hg.mozilla.org/integration/gaia-2_0/rev/94042c49380c
Author: lissyx <lissyx+github@lissyx.dyndns.org>
Desc: Merge pull request #21702 from mikehenrty/bug-1037371-close-test

Bug 1037371 - adding notification close handler integration test r=lissyx

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https://hg.mozilla.org/integration/gaia-2_0/rev/3ab2cf2fea38
Author: lissyx <lissyx+github@lissyx.dyndns.org>
Desc: Merge pull request #21622 from lissyx/bug1037371

Bug 1037371 - Use Notification events handler r=alive,mhenretty

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https://hg.mozilla.org/integration/gaia-2_0/rev/795bdcbed14c
Author: George <georgeiscoming@gmail.com>
Desc: Merge pull request #21567 from cctuan/1035453

Bug 1035453 - [B2G][Camera] Pressing home does not function in the lockscreen camera with passcode lock enabled

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https://hg.mozilla.org/integration/gaia-2_0/rev/97a91820027d
Author: evanxd <itoyxd@gmail.com>
Desc: Merge pull request #20682 from evanxd/bug-1023807

Bug 1023807 - Mark all dates of duration of an event in month view

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https://hg.mozilla.org/integration/gaia-2_0/rev/5a3259d9156d
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Merge pull request #21721 from mikehenrty/bug-1034657-take2

Bug 1034657 - remove gaia-confirm listeners when in edit mode r=kgrandon
Bumping manifests a=b2g-bump