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

========

https://hg.mozilla.org/integration/gaia-central/rev/8583a43c770a
Author: Douglas Sherk <github@sherk.me>
Desc: Merge pull request #22428 from DouglasSherk/982163-dialer-ssh-shim

Bug 982163 - [Dialer] Remove SimSettingsHelper.getCardIndexFrom shim in CallHandler.call(). r=Rik

========

https://hg.mozilla.org/integration/gaia-central/rev/359ae1aff635
Author: DouglasSherk <github@sherk.me>
Desc: Bug 982163 - [Dialer] Remove SimSettingsHelper.getCardIndexFrom shim in CallHandler.call(). r=Rik
Bumping manifests a=b2g-bump