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

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https://hg.mozilla.org/integration/gaia-central/rev/19678f97e3e3
Author: punamdahiya <punamdahiya@yahoo.com>
Desc: Merge pull request #18864 from punamdahiya/Bug968061

Bug968061 - [NFC][Gallery][Video] - Prevent the NFC pairing for info view and confirm delete dialog r=johnhu

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https://hg.mozilla.org/integration/gaia-central/rev/79ae58d599d3
Author: Punam Dahiya <punamdahiya@yahoo.com>
Desc: Bug968061 - [NFC][Gallery][Video] - Prevent the NFC pairing for info view and confirm delete dialog r=johnhu
Bumping manifests a=b2g-bump