export includepaths needed by the existing includepaths

some really nasty interdependencies here ...

Change-Id: Ifa3eee67b174b7481ae777b6b3b8b9a54440fa4c
Reviewed-by: Thomas Hartmann <Thomas.Hartmann@digia.com>

src/plugins/qmldesigner/qmldesigner_dependencies.pri

@@ -11,6 +11,9 @@ QTC_PLUGIN_DEPENDS += \
     qmlprojectmanager \
     projectexplorer
 INCLUDEPATH *= \
+    $$PWD/../../../share/qtcreator/qml/qmlpuppet/interfaces \
+    $$PWD/designercore \
+    $$PWD/designercore/include \
     $$PWD/components/componentcore \
     $$PWD/components/formeditor \
     $$PWD/components/itemlibrary \