Bumping gaia.json for 4 gaia-1_3 revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-1_3/rev/fd10ba9f661c
Author: gitmai <mri@tid.es>
Desc: Merge pull request #14527 from gitmai/bug-948304-remove-mindgap-reference

Bug 948304 - [Cost control] Remove reference to mindgap.js library
r=salva
(cherry picked from commit 1be287a4f607a2b6278b7f30e2e148764748e7b6)

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https://hg.mozilla.org/integration/gaia-1_3/rev/7873e5b70673
Author: mai <mri@tid.es>
Desc: Bug 947865 -[Cost Control] Settings are broken and unusable

(cherry picked from commit 012f11bc56c949ad9e9df399c57448a8436d1448)

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https://hg.mozilla.org/integration/gaia-1_3/rev/3def8a8f03a2
Author: Jose M. Cantera <jmcanterafonseca@gmail.com>
Desc: Merge pull request #14051 from jmcanterafonseca/fb_migration_datastore

Bug 924139 - Devise and implement a mechanism to migrate FB data between...
(cherry picked from commit 0f2768c9a426c7a405b20dac32a2b46b24a747a0)

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https://hg.mozilla.org/integration/gaia-1_3/rev/943036419b73
Author: Francisco Jordano <arcturus@ardeenelinfierno.com>
Desc: Merge pull request #14461 from arcturus/bug-946250

Bug 946250 - When settings is invoked from messaging and closed from home button it does not recover its original status
(cherry picked from commit 9ef1819d2b5b3d0db48538b6b4b8a0af0440a3c2)