fix compile error in CI test

Author: WHUweiqingzhou

source/module_elecstate/test/CMakeLists.txt

@@ -89,8 +89,9 @@ AddTest(
   TARGET charge_mixing
   LIBS parameter   base ${math_libs}  psi  device planewave_serial cell_info 
   SOURCES charge_mixing_test.cpp  
-  ../module_charge/charge_mixing.cpp
-  ../../module_io/output.cpp
+  ../module_charge/charge_mixing.cpp ../module_charge/charge_mixing_dmr.cpp ../module_charge/charge_mixing_residual.cpp
+  ../module_charge/charge_mixing_preconditioner.cpp ../module_charge/charge_mixing_rho.cpp
+  ../module_charge/charge_mixing_uspp.cpp ../../module_io/output.cpp
 )
 
 AddTest(