Fix connection to invalid signal
Summary: Don't do an = when we have a binding that does the same thing
Test Plan: I have NOT tested this actually works better than it did with the broken connect, only that it removes the wrong connect
Reviewers: davidedmundson
Reviewed By: davidedmundson
Subscribers: plasma-devel
Tags: Plasma
Differential Revision: https://phabricator.kde.org/D27686