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

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https://hg.mozilla.org/integration/gaia-1_3/rev/f5aede9a903a
Author: Greg Weng <snowmantw@gmail.com>
Desc: Merge pull request #14683 from snowmantw/issue945601

Bug 945601 - [LockScreen] The acceleration mode of LockScreen should be more smooth

(cherry picked from commit 0da6efc6bcd4a40b6e4378b15f9aacfb6f5921a2)