remove unnecessary blanks

Author: BalticPinguin

tests/numerics/shell_matrix.C

@@ -55,7 +55,6 @@ public:
     auto solution = rhs.clone();
     solution->set(7,2.);
     solution->close();
-    //auto rval = linear_solver.solve(mat, *solution, rhs, tol, maxits);
     linear_solver.solve(mat, *solution, rhs, tol, maxits);
 
     for (numeric_index_type m=0; m < rhs.size(); ++m)
@@ -91,7 +90,6 @@ public:
     auto solution = rhs.clone();
     solution->set(7,2.);
     solution->close();
-    //auto rval = linear_solver.solve(mat, *solution, rhs, tol, maxits);
     linear_solver.solve(mat, *solution, rhs, tol, maxits);
 
     for (numeric_index_type m=0; m < rhs.size(); ++m)
@@ -153,7 +151,6 @@ private:
 
     virtual void get_diagonal (libMesh::NumericVector<libMesh::Number> &dest) const override
     {
-
       for (numeric_index_type m=0; m < dest.local_size(); ++m)
         dest.set(m, 1.);
     }