Removed unnecessary #include <iostream>

For issue #307.

Libs/CommandLineModules/Backend/LocalProcess/ctkCmdLineModuleBackendLocalProcess.cpp

@@ -31,7 +31,6 @@
 #include "ctkCmdLineModuleRunException.h"
 
 #include "ctkUtils.h"
-#include <iostream>
 #include <QProcess>
 #include <QUrl>