Bumping gaia.json for 6 gaia revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-central/rev/fb277e6c27d5
Author: Pavel Ivanov <pivanov@mozilla.com>
Desc: Merge pull request #24883 from pivanov/bug-1077470

Bug 1077470 - [Contacts] Add image from gallery to contacts needs a close (x) button instead of a back arrow

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https://hg.mozilla.org/integration/gaia-central/rev/3a1e1a6f0e7d
Author: Pavel Ivanov <pivanov@mozilla.com>
Desc: Bug 1077470 - [Contacts] Add image from gallery to contacts needs a close (x) button instead of a back arrow

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https://hg.mozilla.org/integration/gaia-central/rev/f23c4271e66f
Author: Arthur Chen <crh0716@gmail.com>
Desc: Merge pull request #25594 from crh0716/1090694

Bug 1090694 - Add a default hash to avoid refreshing when submitting from a form r=eragonj

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https://hg.mozilla.org/integration/gaia-central/rev/fb45ca268d56
Author: Arthur Chen <crh0716@gmail.com>
Desc: Bug 1090694 - Add a default hash to avoid refreshing when submitting from a form

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https://hg.mozilla.org/integration/gaia-central/rev/e8ed05392298
Author: Arthur Chen <crh0716@gmail.com>
Desc: Merge pull request #25529 from mancas/bug1074070

Bug 1074070 - [Settings] Unify HTML mark style in Display and Sound panels r=arthurcc

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https://hg.mozilla.org/integration/gaia-central/rev/89ccf281adb2
Author: Manuel Casas <manuel.casasbarrado@telefonica.com>
Desc: Bug 1074070 - [Settings] Unify HTML mark style in Display and Sound panels
Bumping manifests a=b2g-bump