Do nothing if the user makes a connection attempt while scanning.

curses/wicd-curses.py

@@ -822,6 +822,7 @@ class appGUI():
                         self.frame.set_body(self.diag)
                     self.diag_type = 'conf'
             if "enter" in keys or 'C' in keys:
+                if not self.scanning:
                     focus = self.frame.body.get_focus()
                     if focus == self.wiredCB:
                         self.special = focus