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

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https://hg.mozilla.org/integration/gaia-central/rev/f080dc22664f
Author: Min-Zhong "John" Lu <jlu@mozilla.com>
Desc: Merge pull request #24537 from mnjul/bug_1074095_highlite_last_alt_key_at_container_area

Bug 1074095 - Return the last alt key object when the UserPress is on some empty area of alt char menu container. r=rudyl

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https://hg.mozilla.org/integration/gaia-central/rev/b72411407bb5
Author: John Lu [:mnjul] <jlu@mozilla.com>
Desc: Bug 1074095 - Return the last alt key object when the UserPress is on some empty area of alt char menu container.
Bumping manifests a=b2g-bump