Fix a bug that dup marking checkbox was not removed if enable_dup_mode is false.
Fix a bug that dup marking checkbox was not removed if enable_dup_mode is false.

g19-hs/personfinder,lucasmoura/personfinder,ominux/personfinder,gauribhoite/personfinder,google/personfinder,g19-hs/personfinder,google/personfinder,kspviswa/personfinder,gauribhoite/personfinder,clobrano/personfinder,gimite/personfinder,namanjain236/personfinder,gauribhoite/personfinder,gimite/personfinder,clobrano/personfinder,gimite/personfinder,google/personfinder,gimite/personfinder,gauribhoite/personfinder,google/personfinder,lucasmoura/personfinder,ominux/personfinder,AwesomeTurtle/personfinder,namanjain236/personfinder,gauribhoite/personfinder,gauribhoite/personfinder,groschovskiy/personfinder,clobrano/personfinder,AwesomeTurtle/personfinder,groschovskiy/personfinder,AwesomeTurtle/personfinder,kspviswa/personfinder