QmlDesigner: Fix Qbs and QMake build

Amends eb744cb412.

Change-Id: I7c02c09ccb15f7c2e6f315bc1473098e7997b671
Reviewed-by: David Schulz <david.schulz@qt.io>

src/plugins/qmldesigner/designercore/designercore-lib.pri

@@ -136,8 +136,6 @@ HEADERS += $$PWD/include/qmldesignercorelib_global.h \
     $$PWD/model/modeltotextmerger.h \
     $$PWD/model/texttomodelmerger.h \
     $$PWD/include/qmlitemnode.h \
-    $$PWD/model/qmlvisualnode.h \
-    $$PWD/model/qml3dnode.h \
     $$PWD/include/qmlstate.h \
     $$PWD/include/qmlchangeset.h \
     $$PWD/include/qmlmodelnodefacade.h \

src/plugins/qmldesigner/qmldesignerplugin.qbs

@@ -348,8 +348,6 @@ Project {
                 "model/qmlanchors.cpp",
                 "model/qmlchangeset.cpp",
                 "model/qmlitemnode.cpp",
-                "model/qmlvisualnode.h",
-                "model/qml3dnode.h",
                 "model/qmlmodelnodefacade.cpp",
                 "model/qmlobjectnode.cpp",
                 "model/qmlstate.cpp",