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/45b7969f1a3e
Author: Jan Jongboom <janjongboom@gmail.com>
Desc: Merge pull request #15886 from ltedone/Bug_933542-Slovak_keyboard_is_missing_the_special_characters_master

Bug 933542 - Added special characters to Slovak keyboard. r=janjongboom

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https://hg.mozilla.org/integration/gaia-1_3/rev/faaf3219f40b
Author: Jan Jongboom <janjongboom@gmail.com>
Desc: Merge pull request #15859 from comoyo/bug933546

Bug 933546 - Slovak keyboard is missing the special character 'í'. r=janjongboom