Call dune_finalize_project without arguments

... if dune-common is newer than 2.9

The current build system does not require this argument
anymore.

CMakeLists.txt

@@ -25,4 +25,8 @@ add_subdirectory("cmake/modules")
 add_subdirectory("test")
 
 # finalize the dune project, e.g. generating config.h etc.
-finalize_dune_project(GENERATE_CONFIG_H_CMAKE)
+if(dune-common_VERSION VERSION_GREATER_EQUAL 2.10.0)
+    finalize_dune_project()
+else()
+    finalize_dune_project(GENERATE_CONFIG_H_CMAKE)
+endif()