got rid of another unneeded print_error()

electrum

@@ -198,9 +198,8 @@ if __name__ == '__main__':
     
     if cmd in ['create', 'restore']:
         if wallet.file_exists:
-            print_error("Error: Remove the existing wallet first!")
-            sys.stderr.flush()
-            sys.exit(0)
+            sys.exit("Error: Remove the existing wallet first!")
+        
 	password = prompt_password("Password (hit return if you do not wish to encrypt your wallet):")
 
         w_host, w_port, w_protocol = wallet.server.split(':')