Test: correct the INPUT of examples/scf/lcao_Cu and the reference of examples/bsse/water (#5536)

Co-authored-by: root <pxlxingliang>
Co-authored-by: kirk0830 <[email protected]>

Author: pxlxingliang

examples/bsse/water/result.ref

@@ -1,5 +1,5 @@
--13.31798074740440
-E_H2O: -466.1225988776397
-E_O: -427.6271689751553
-E_H1: -12.58872469295076
-E_H2: -12.58872446212924
+-13.49968292248493
+E_H2O: -466.1225988772539
+E_O: -427.5222287307378
+E_H1: -12.55034372743879
+E_H2: -12.55034349659238

examples/scf/lcao_Cu/INPUT

@@ -4,7 +4,6 @@ orbital_dir                 ../../../tests/PP_ORB
 nbands		10
 
 calculation	scf
-ecutwfc		100 
 ecutwfc		100 ###Energy cutoff needs to be tested to ensure your calculation is reliable.[1]
 scf_thr		1.0e-8
 scf_nmax	100