fixup: formatting-issues Python code reformatted using Black

Author: autoblack

plugwise/util.py

@@ -335,4 +335,4 @@ def serialize(self):
 
     def deserialize(self, val):
         Int.deserialize(self, val)
-        self.value = (self.value - LOGADDR_OFFSET) // 32
+        self.value = (self.value - LOGADDR_OFFSET) // 32