Bumping gaia.json for 4 gaia revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-central/rev/f80f630ded80
Author: Alive.Kuo <alegnadise@gmail.com>
Desc: Merge pull request #26095 from alivedise/bugzilla/1097503/shadow-statusbar

Bug 1097503 - Implement ShadowStatusbar, r=etienne/kgrandon

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https://hg.mozilla.org/integration/gaia-central/rev/fd9d4cc29d8f
Author: Alive Kuo <alegnadise@gmail.com>
Desc: Bug 1097503 - Implement AppStatusbar

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https://hg.mozilla.org/integration/gaia-central/rev/396238f84cf8
Author: viorelaioia <viorela.ioia@softvision.ro>
Desc: Merge pull request #26246 from bebef1987/fix_cont

Bug 1096928 - Intermittent test_add_contact_to_favorites.py

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https://hg.mozilla.org/integration/gaia-central/rev/1c55cd5dd92f
Author: bebef1987 <florin.strugariu@softvision.ro>
Desc: Bug 1096928 - Intermittent test_add_contact_to_favorites.py
Bumping manifests a=b2g-bump