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

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https://hg.mozilla.org/integration/gaia-central/rev/e10dad3943a5
Author: Arthur Chen <crh0716@gmail.com>
Desc: Merge pull request #17067 from crh0716/975265

Bug 975265 - Add the support for LTE network types r=jaoo

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https://hg.mozilla.org/integration/gaia-central/rev/d73ed53163d1
Author: Arthur Chen <crh0716@gmail.com>
Desc: Bug 975265 - Add the support for LTE network types
Bumping manifests a=b2g-bump