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

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https://hg.mozilla.org/integration/gaia-central/rev/93ee81b08d74
Author: Carmen Jiménez <carmen.jimenezcabezas@telefonica.com>
Desc: Merge pull request #23366 from mcjimenez/bug1053826

Bug 1053826 - Change the parameter name in mock (r = fcampo)

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https://hg.mozilla.org/integration/gaia-central/rev/8e7aebded636
Author: Carmen Jimenez Cabezas <cjc@tid.es>
Desc: Bug 1053826 - Change parameter name of setNetworks function in mockNavigatorMozWifiManager
Bumping manifests a=b2g-bump