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