Update solver_core.cpp

c++/triqs_cthyb/solver_core.cpp

@@ -443,7 +443,7 @@ namespace triqs_cthyb {
       std::cout << "Average sign: " << _average_sign << std::endl;
       std::cout << "Average order: " << _average_order << std::endl;
       std::cout << "Auto-correlation time: " << _auto_corr_time << std::endl;
-	  std::cout << "Average update time: " << _update_time << std::endl; 
+      std::cout << "Average update time: " << _update_time << std::endl; 
     }
 
     // Copy local (real or complex) G_tau back to complex G_tau