Bumping gaia.json for 2 gaia-1_3 revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-1_3/rev/f4c6317ba339
Author: Fernando Campo <fernando.campo@o2.com>
Desc: Merge pull request #14570 from fcampo/mms-message-width-948346

Bug 948346 - MMS when message has multiple lines, it cuts off (r=julienw)
(cherry picked from commit ab0b63e94048223c96a2d0e9f4f189a75b437922)

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https://hg.mozilla.org/integration/gaia-1_3/rev/16fa7c3bfc96
Author: Germán Toro del Valle <gtorodelvalle@gmail.com>
Desc: Merge pull request #14507 from gtorodelvalle/contacts-bug-942010-self-duplicate

Bug 942010 - The test_add_photo_to_contact.py gets Duplicates Found screen
(cherry picked from commit 1b5c645dfa86f02a08315b12d8d3cd7d530b30a5)