do not use deprecated loopsolver constructor anymore 2

4633571a does not change loopsolver constructor for gausseidel

src/brittle-fracture.cc

@@ -637,10 +637,10 @@ int main (int argc, char *argv[]) try
   TruncatedBlockGSStep<Matrix,Vector> linearBaseSolverStep;
 
   EnergyNorm<Matrix,Vector> baseEnergyNorm(linearBaseSolverStep);
-  Solvers::LoopSolver<Vector> linearBaseSolver(&linearBaseSolverStep,
+  Solvers::LoopSolver<Vector> linearBaseSolver(linearBaseSolverStep,
                                           1000,
                                           baseTolerance,
-                                          &baseEnergyNorm,
+                                          baseEnergyNorm,
                                           Solver::QUIET);
 #else
   Solvers::UMFPackSolver<Matrix,Vector> linearBaseSolver;