Bumping gaia.json for 2 gaia revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-1_3/rev/d344d24cc04c
Author: Amir Nissim <amirnissim@gmail.com>
Desc: Merge pull request #16609 from EverythingMe/bug-975917

Bug 975917 - [Everything.me] Tapping homebutton while in Collection Rena...
(cherry picked from commit f03f667e1d92595df8bfddd8b0f0f7ec64d28230)

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https://hg.mozilla.org/integration/gaia-1_3/rev/ff99bf42670e
Author: Cristian Rodriguez <crdlc@tid.es>
Desc: Merge pull request #16403 from crdlc/bug-973853

Bug 973853 - Images are not displayed the second time in link and import...
(cherry picked from commit 70c72c50e9cc17503ece37c990a3d0242664b9b1)
Bumping manifests a=b2g-bump