Minor cleanup

dune/solvers/common/numproc.hh

@@ -50,7 +50,6 @@ class SolverError : public Dune::Exception {};
     protected:
         /** \brief Controls the amount of screen output of a numproc */
         VerbosityMode verbosity_;
-
     };
 
     inline
@@ -70,6 +69,4 @@ class SolverError : public Dune::Exception {};
 
         return lhs;
     }
-
-
 #endif