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

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https://hg.mozilla.org/integration/gaia-central/rev/e02a9641ec6d
Author: Yoshi Huang <allstars.chh@gmail.com>
Desc: Merge pull request #26404 from allstarschh/Bug1103730

Bug 1103730 - use peer in nfc-manager-tech-discovered. r=alive

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https://hg.mozilla.org/integration/gaia-central/rev/8f1c62bfda34
Author: Yoshi Huang <allstars.chh@mozilla.com>
Desc: Bug 1103730 - use peer in nfc-manager-tech-discovered. r=alive

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https://hg.mozilla.org/integration/gaia-central/rev/c43a5bd74c1d
Author: Yoshi Huang <allstars.chh@gmail.com>
Desc: Merge pull request #26403 from allstarschh/Bug1103729

Bug 1103729 - use peer in nfc-manager-send-file. r=alive

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https://hg.mozilla.org/integration/gaia-central/rev/ec16b8ca6ff0
Author: Yoshi Huang <allstars.chh@mozilla.com>
Desc: Bug 1103729 - use peer in nfc-manager-send-file. r=alive
Bumping manifests a=b2g-bump