Allow for calibration even if already calibrated.

src/Smaract_mcs2.py

@@ -927,9 +927,9 @@ class Smaract_mcs2 (PyTango.Device_4Impl):
 
     def Calibrate(self):
         self.debug_stream("In Calibrate()")
-        if self.attr_IsCalibrated_read:
-            self.debug_stream("Already calibrated. Do nothing.")
-            return        
+        # if self.attr_IsCalibrated_read:
+        #     self.debug_stream("Already calibrated. Do nothing.")
+        #     return
         cmd_str = ":CHAN" + self.chan + ":CAL:OPT 0"
         self.socket_write(cmd_str)
         # start actual calibration: