Fixed @cash/@points display
Fixed @cash/@points display

message would be displayed twice, when cashshop_show_points was enabled, with positive values
Merge from e71a6cc7eca7d0c003c9cc6bf1965a0e07fdf505
Closes #157

Signed-off-by: shennetsind <d2875a25db4b1dbc5c3b90f5ac80c894b5d6c5e5@henn.et>

Nipol/Siesta,Nipol/Siesta,Nipol/Siesta