change padding bytes length

Author: salman2135

src/explorepy/command.py

@@ -250,7 +250,7 @@ def __init__(self):
                 3,
             ]
         )
-        self.param = date_time + bytes(51)
+        self.param = date_time + bytes(41)
 
     def __str__(self):
         return "set time cmd"