Fix state value conversion for joystick (LX, LY, RX, RY)

This makes the joystick values int8 compatible.
Before this fix the joystick ranges from -127 to 128. But this corrects it to -128 to 127.

pydualsense/pydualsense.py

@@ -245,10 +245,10 @@ def readInput(self, inReport) -> None:
 
         self.states = states
         # states 0 is always 1
-        self.state.LX = states[1] - 127
-        self.state.LY = states[2] - 127
-        self.state.RX = states[3] - 127
-        self.state.RY = states[4] - 127
+        self.state.LX = states[1] - 128
+        self.state.LY = states[2] - 128
+        self.state.RX = states[3] - 128
+        self.state.RY = states[4] - 128
         self.state.L2 = states[5]
         self.state.R2 = states[6]
 
@@ -862,4 +862,4 @@ class DSBattery:
     """
     def __init__(self) -> None:
         self.State = BatteryState.POWER_SUPPLY_STATUS_UNKNOWN
-        self.Level = 0
+        self.Level = 0