remove commented code

Author: DaAwesomeP

arenarobot/service/controller/pololu_slave_i2c.py

@@ -153,7 +153,6 @@ def write_val(self, param_name: str, value, index: int = 0):
     def fetch(self):
         """Fetch Pololu Slave I2C data."""
         # Set up for read
-        # sleep(0.0001)
         msgs = [I2C.Message([0x0], read=False)]
         try:
             self.i2c_bus.transfer(self.slave_addr, msgs)