kwinscreenedges: Fix build (missing main.ui in kcm_kwintouchscreenedges_PART_SRCS)
Summary: kwinscreenedgeconfigform.cpp:23:10: fatal error: ui_main.h: No such file or directory
Test Plan: kwin builds again.
Reviewers: KWin, davidedmundson
Reviewed By: KWin, davidedmundson
Subscribers: kwin
Tags: KWin
Differential Revision: https://phabricator.kde.org/D29212