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

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https://hg.mozilla.org/integration/gaia-central/rev/e8a000da3f4e
Author: viorelaioia <viorelaioia@gmail.com>
Desc: Merge pull request #23084 from chirarobert/update_gaiatest

Bug 1056050 - [v2.1] Update has_mobile_connection and is_cell_data_conne...

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https://hg.mozilla.org/integration/gaia-central/rev/1a483c4108fc
Author: Robert Chira <robertchira@P5075.(none)>
Desc: Bug 1056050 - [v2.1] Update has_mobile_connection and is_cell_data_connected
Bumping manifests a=b2g-bump