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

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https://hg.mozilla.org/integration/gaia-2_1/rev/1cf6920e7d93
Author: George <georgeiscoming@gmail.com>
Desc: Merge pull request #26287 from cctuan/1097359-v21

Bug 1097359 - [Window Management]With the software home button option enabled, the button will get pushed out of place and the icons in the notifications bar will overlap when the user selects on the cookies link

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https://hg.mozilla.org/integration/gaia-2_1/rev/e110abbc7c67
Author: cctuan <georgeiscoming@gmail.com>
Desc: Bug 1097359 - [Window Management]With the software home button option enabled, the button will get pushed out of place and the icons in the notifications bar will overlap when the user selects on the cookies link
Bumping manifests a=b2g-bump