get a faster response from a change

in the previous implementation, the row-waiting-for-answer
class was removed only on the next poll. this should happen
more quickly.

+ remove some print statements

secop.py

@@ -153,7 +153,9 @@ class SecopInteractor(SecopClient):
         logging.info('SENDCOMMAND %r', command)
         try:
             if is_param:
-                self.setParameterFromString(module, parameter, strvalue)
+                entry = self.setParameterFromString(module, parameter, strvalue)
+                item = {'name': f'{module}:{parameter}', 'value': str(entry), 'formatted': entry.formatted()}
+                self.updates[module, parameter] = item
                 result = True
             else:
                 result = self.execCommandFromString(module, parameter, strvalue)[0]