Bumping gaia.json for 4 gaia revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-central/rev/7022736d7c1b
Author: Alive.Kuo <alegnadise@gmail.com>
Desc: Merge pull request #26277 from alivedise/bugzilla/1100406/prevent-default-on-mousedown-of-sim-lock-button

Bug 1100406 - Prevent default to keep keyboard open and get click event, r=rlu

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https://hg.mozilla.org/integration/gaia-central/rev/a778ee56e2d7
Author: Alive Kuo <alegnadise@gmail.com>
Desc: Bug 1100406 - Prevent default to keep keyboard open and get click event

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https://hg.mozilla.org/integration/gaia-central/rev/0ef9dacbabc8
Author: Florin Strugariu <florin.strugariu@softvision.ro>
Desc: Merge pull request #26400 from viorelaioia/bug_1103910

Bug 1103910 - Xfail test_settings_bluetooth.py because of Bug 1102885

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https://hg.mozilla.org/integration/gaia-central/rev/f3238cdc3556
Author: Viorela Ioia <viorelaioia@gmail.com>
Desc: Bug 1103910 - Xfail test_settings_bluetooth.py because of Bug 1102885
Bumping manifests a=b2g-bump