Consider identical display models in ControlConfig
Load the correct control information in configurations with identical
displays having the same EDID data by checking additionally the names
of the displays, which are supposed to contain information about the
connectors being used.
Test Plan: Compiles. Auto test passes.
Subscribers: mart, plasma-devel
Maniphest Tasks: T10028
Differential Revision: https://phabricator.kde.org/D16995