Additional line break.

Co-authored-by: Pedro Gomes <pcarruscag@gmail.com>

Author: TobiKattmann

Common/src/CConfig.cpp

@@ -3540,7 +3540,8 @@ void CConfig::SetPostprocessing(SU2_COMPONENT val_software, unsigned short val_i
                            string("INVERSE_DESIGN_PRESSURE, INVERSE_DESIGN_HEATFLUX, THRUST_COEFFICIENT, TORQUE_COEFFICIENT\n")+
                            string("FIGURE_OF_MERIT, SURFACE_TOTAL_PRESSURE, SURFACE_STATIC_PRESSURE, SURFACE_MASSFLOW\n")+
                            string("SURFACE_UNIFORMITY, SURFACE_SECONDARY, SURFACE_MOM_DISTORTION, SURFACE_SECOND_OVER_UNIFORM\n")+
-                           string("SURFACE_PRESSURE_DROP, SURFACE_STATIC_TEMPERATURE, SURFACE_SPECIES_0, SURFACE_SPECIES_VARIANCE, CUSTOM_OBJFUNC.\n"), CURRENT_FUNCTION);
+                           string("SURFACE_PRESSURE_DROP, SURFACE_STATIC_TEMPERATURE, SURFACE_SPECIES_0\n")+
+                           string("SURFACE_SPECIES_VARIANCE, CUSTOM_OBJFUNC.\n"), CURRENT_FUNCTION);
           }
           break;
         default: