Bumping gaia.json for 3 gaia revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-1_4/rev/cf207cf15e39
Author: Dominic Kuo <dkuo@mozilla.com>
Desc: Merge pull request #21942 from dominickuo/bug-1038165

Bug 1038165 - [Callscreen] check displayed before connecting to SCO, r=Rik(cherry picked from commit cabe1a8891961e8654ef4a60491e9907c7217465)

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https://hg.mozilla.org/integration/gaia-1_4/rev/8d3ba58384e2
Author: Diego Marcos <diego.marcos@gmail.com>
Desc: Merge pull request #22057 from dmarcos/bug1036259

Bug 1036259 - [dolphin] unable to take video after removing and insert S...

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https://hg.mozilla.org/integration/gaia-1_4/rev/b5bcf38e3646
Author: Diego Marcos <diego.marcos@gmail.com>
Desc: Bug 1036259 - [dolphin] unable to take video after removing and insert SD card again
Bumping manifests a=b2g-bump