ProjectNodes: Refactor runConfigurationsFor()

Rename to runConfigurations() and remove the node argument which is
available as 'this'. Adjust const-ness of node argument in
RunConfigurationFactory::runConfigurationsForNode

Change-Id: Icb63e96a305152f90135a2656536de2581faafaf
Reviewed-by: Daniel Teske <daniel.teske@digia.com>

src/plugins/cmakeprojectmanager/cmakeprojectnodes.cpp

@@ -93,9 +93,3 @@ bool CMakeProjectNode::renameFile(const QString &filePath, const QString &newFil
     Q_UNUSED(newFilePath)
     return false;
 }
-
-QList<ProjectExplorer::RunConfiguration *> CMakeProjectNode::runConfigurationsFor(Node *node)
-{
-    Q_UNUSED(node)
-    return QList<ProjectExplorer::RunConfiguration *>();
-}