Fix: add the print header for cusolvermp in scf info (#6038)

Author: kirk0830

source/module_elecstate/elecstate_print.cpp

@@ -58,7 +58,8 @@ void print_scf_iterinfo(const std::string& ks_solver,
            {"scalapack_gvx", "GV"},
            {"cusolver", "CU"},
            {"bpcg", "BP"},
-           {"pexsi", "PE"}}; // I change the key of "cg_in_lcao" to "CG" because all the other are only two letters
+           {"pexsi", "PE"},
+           {"cusolvermp", "CM"}}; // I change the key of "cg_in_lcao" to "CG" because all the other are only two letters
     // ITER column
     std::vector<std::string> th_fmt = {" %-" + std::to_string(witer) + "s"}; // table header: th: ITER
     std::vector<std::string> td_fmt
@@ -485,4 +486,4 @@ void print_format(const std::string& name, const double& value)
     GlobalV::ofs_running << std::resetiosflags(std::ios::showpos);
     return;
 }
-} // namespace elecstate
+} // namespace elecstate