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

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https://hg.mozilla.org/integration/gaia-central/rev/9477133fb161
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Revert "Bug 1053758 - Update "add to home screen" dialog to meet new interaction and UX specs"

This reverts commit 1b23a50c55ba64526870ca8c3b543cc778b21f74.

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https://hg.mozilla.org/integration/gaia-central/rev/5be2e54796c0
Author: Arthur Chen <crh0716@gmail.com>
Desc: Merge pull request #23660 from crh0716/1061448

Bug 1061448 - Correct the match of property names and field names r=eragonj

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https://hg.mozilla.org/integration/gaia-central/rev/3532e181c033
Author: Arthur Chen <crh0716@gmail.com>
Desc: Bug 1061448 - Correct the match of property names and field names

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https://hg.mozilla.org/integration/gaia-central/rev/8ab2ecf3a146
Author: Douglas Sherk <github@sherk.me>
Desc: Merge pull request #23690 from DouglasSherk/1062294-dialer-bluetooth-show

 Bug 1062294 - Show dialer app when using a Bluetooth command that shows the SIM picker. r=Rik

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https://hg.mozilla.org/integration/gaia-central/rev/a3bb546f991f
Author: Doug Sherk <github@sherk.me>
Desc: Bug 1062294 - Show dialer app when using a Bluetooth command that shows the SIM picker. r=Rik

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https://hg.mozilla.org/integration/gaia-central/rev/b70aad882dcf
Author: Douglas Sherk <github@sherk.me>
Desc: Merge pull request #23688 from DouglasSherk/1061473-dialer-bluetooth-simpicker

Bug 1061473 - Fix SIM picker being shown for Bluetooth calls when a user preferred SIM is set. r=Rik

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https://hg.mozilla.org/integration/gaia-central/rev/3fcf7195e4d0
Author: Doug Sherk <github@sherk.me>
Desc: Bug 1061473 - Fix SIM picker being shown for Bluetooth calls when a user preferred SIM is set. r=Rik
Bumping manifests a=b2g-bump