cleaning up some leftovers

Author: dmiskovic-NV

ptd_client_server/lib/server.py

@@ -899,10 +899,6 @@ def stop(self, mode: Mode) -> bool:
                 # https://assets.testequity.com/te1/Documents/pdf/power-measurements_AC-DC-an.pdf
                 # in order to achieve same peak detection, range should be 3.3 higher than max measured RMS (since crest factor of meter is 3 and 3*3.3 is almost 10 :) )
 
-                if self._maxAmps is not None and self._maxVolts is not None:
-                    w = float(self._maxAmps) * float(self._maxVolts)
-                else:
-                    w = -1
                 if float(self._avgWatts) < 75:
                     self._desirableCurrentRange = str(float(self._maxAmps) * 3.3)
                 else: