Refactor

Author: Flying-dragon-boxing

source/Makefile.Objects

@@ -333,7 +333,7 @@ OBJS_HAMILT=hamilt_pw.o\
     ekinetic_pw.o\
     ekinetic_op.o\
     exx_pw_ace.o\
-    exx_pw_pot.cpp\
+    exx_pw_pot.o\
     hpsi_norm_op.o\
     veff_pw.o\
     veff_op.o\