[cmake] changed default grid to sgrid

cmake/cmake_config.h.in

@@ -19,14 +19,14 @@
 #include "config.h"
 
 #if !HAVE_GRIDTYPE
-  #include <dune/grid/yaspgrid.hh>
+  #include <dune/grid/sgrid.hh>
   namespace Dune
   {
     namespace GridSelector
     {
       const int dimgrid = GRIDDIM;
       const int dimworld = GRIDDIM;
-      typedef Dune::YaspGrid< dimgrid > GridType;
+      typedef Dune::SGrid< dimgrid, dimworld > GridType;
     }
   }
 #endif
@@ -35,4 +35,4 @@
 //#cmakedefine HAS_LAMBDA_FUNCTIONS 1
 //#cmakedefine HAS_STD_BEGIN_END 1
 
-#endif	/* DUNE_STUFF_CONFIG_H */
\ No newline at end of file
+#endif	/* DUNE_STUFF_CONFIG_H */