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/54db68e1e861
Author: John Hu <johu@mozilla.com>
Desc: Merge pull request #15235 from huchengtw-moz/gallery/Bug_951241-blue-line

Bug 951241 - [B2G][Gallery][Image Edit] Image preview in edit mode shows...,  r=djf
(cherry picked from commit c99867fe9ba161535e764ba6582ea13a7c25e324)

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https://hg.mozilla.org/integration/gaia-1_3/rev/0d133e3490c7
Author: John Ford <john@johnford.info>
Desc: Revert "Merge pull request #15540 from SasikalaParuchuri/Bug_935991_Added_Test_For_Delete_Option"

This reverts commit 4c3e265f50d32d778654f81079092c94a6fd2b4f.