fixed xbmc.python version for Gotham alpha10

set xbmc.python to version 2.1.0 now gotham alpha10
with this fix and my fix on cdartmanager git, you coan install and use cdartmanager on gotham alpha10
Merge pull request #3891 from Rah85/patch-1

fixed xbmc.python version for Gotham alpha10
ActiveAE: make sure to reopen sink after suspend, missed this after having dropped IsCompatible