Fixed sonata

Author: JanVogelsang

nestkernel/sonata_connector.cpp

@@ -30,6 +30,8 @@
 
 // Includes from nestkernel:
 #include "kernel_manager.h"
+#include "nest.h"
+#include "node_manager.h"
 
 // Includes from sli:
 #include "dictutils.h"

nestkernel/sonata_connector.h

@@ -29,11 +29,11 @@
 
 // C++ includes:
 #include <map>
+#include <set>
 #include <vector>
 
 // Includes from nestkernel:
 #include "conn_parameter.h"
-#include "kernel_manager.h"
 #include "nest_datums.h"
 
 #include "H5Cpp.h"