Fix: output correct number of spin-down electrons (#1708)

Co-authored-by: dyzheng <zhengdy@bjaisi.com>

Author: dyzheng

source/module_elecstate/potentials/potential_new.cpp

@@ -118,7 +118,7 @@ void Potential::pot_register(std::vector<std::string>& components_list)
             break;
         }
         this->components.push_back(tmp);
-        GlobalV::ofs_running << "Successful completion of Potential's registration : " << comp << std::endl;
+//        GlobalV::ofs_running << "Successful completion of Potential's registration : " << comp << std::endl;
     }
 
     // after register, reset fixed_done to false

source/src_pw/magnetism.cpp

@@ -46,7 +46,7 @@ void Magnetism::compute_magnetization(const Charge* const chr, double* nelec_spi
 			nelec_spin[0] = (GlobalV::nelec + this->tot_magnetization) / 2;
 			nelec_spin[1] = (GlobalV::nelec - this->tot_magnetization) / 2;
 			ModuleBase::GlobalFunc::OUT(GlobalV::ofs_running,"nelec for spin up", nelec_spin[0]);
-			ModuleBase::GlobalFunc::OUT(GlobalV::ofs_running,"nelec for spin down", nelec_spin[0]);
+			ModuleBase::GlobalFunc::OUT(GlobalV::ofs_running,"nelec for spin down", nelec_spin[1]);
 		}
     }