ProjectExplorer: Hide build page for projects that do not build

Change-Id: I56feaab67690b5ece7379a9c1f676392230de107
Reviewed-by: Thomas Hartmann <thomas.hartmann@qt.io>

src/plugins/qmlprojectmanager/qmlproject.cpp

@@ -247,6 +247,11 @@ void QmlProject::refreshProjectFile()
     refresh(QmlProject::ProjectFile | Files);
 }
 
+bool QmlProject::needsBuildConfigurations() const
+{
+    return false;
+}
+
 QStringList QmlProject::makeAbsolute(const Utils::FileName &path, const QStringList &relativePaths)
 {
     if (path.isEmpty())
@@ -349,13 +354,6 @@ Project::RestoreResult QmlProject::fromMap(const QVariantMap &map, QString *erro
     return RestoreResult::Ok;
 }
 
-bool QmlProject::setupTarget(Target *target)
-{
-    target->updateDefaultDeployConfigurations();
-    target->updateDefaultRunConfigurations();
-    return true;
-}
-
 void QmlProject::generateProjectTree()
 {
     if (!m_projectItem)