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

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https://hg.mozilla.org/integration/gaia-central/rev/e0f6c834c583
Author: Sherman Chen <shamenchens@users.noreply.github.com>
Desc: Merge pull request #22027 from shamenchens/Bug944604-DeviceTypeL10N-3

Bug 944604 - Device type support l10n, r=yurenju, flod, arthurcc

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https://hg.mozilla.org/integration/gaia-central/rev/9f6ab6fd069f
Author: Sherman Chen <shamen.chens@gmail.com>
Desc: Bug 944604 - Device type support l10n

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https://hg.mozilla.org/integration/gaia-central/rev/ec1ff418882a
Author: Sherman Chen <shamenchens@users.noreply.github.com>
Desc: Merge pull request #22342 from shamenchens/Bug1044982-FTUButton

Bug1044982 - FTU join hidden network button, r=fcampo

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https://hg.mozilla.org/integration/gaia-central/rev/5bce5e9c090b
Author: Sherman Chen <shamen.chens@gmail.com>
Desc: Bug1044982 - FTU join hidden network button

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https://hg.mozilla.org/integration/gaia-central/rev/60fb044a0c1a
Author: Sherman Chen <shamenchens@users.noreply.github.com>
Desc: Merge pull request #22344 from shamenchens/Bug1032282-LockscreenEmergencyCall

Bug 1032282 - Lockscreen disable emergency call when no mozTelephony, r=gweng

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https://hg.mozilla.org/integration/gaia-central/rev/a80526f1682e
Author: Sherman Chen <shamen.chens@gmail.com>
Desc: Bug 1032282 - Lockscreen disable emergency call when no mozTelephony

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https://hg.mozilla.org/integration/gaia-central/rev/4c65fddfd6a7
Author: Sherman Chen <shamenchens@users.noreply.github.com>
Desc: Merge pull request #22389 from shamenchens/Bug1028113-FlatfishFTU-2

Bug 1028113 - FTU skip homescreen migration on tablet devices, r=mcjimenez

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https://hg.mozilla.org/integration/gaia-central/rev/356a7b342a2a
Author: Sherman Chen <shamen.chens@gmail.com>
Desc: Bug 1028113 - FTU skip homescreen migration on tablet devices
Bumping manifests a=b2g-bump