File baselibs.conf of Package libqt5-qtwebchannel.openSUSE_Leap_42.1_Update
libQt5WebChannel5 libqt5-qtwebchannel-devel requires "libQt5WebChannel5-<targettype> = <version>"
libQt5WebChannel5 libqt5-qtwebchannel-devel requires "libQt5WebChannel5-<targettype> = <version>"