selftests/hid: run ruff format on the python part

We aim at syncing with the hid-tools repo on
gitlab.freedesktop.org/libevdev/hid-tools. One of the commits is this
mechanical formatting, so pull it over here so changes are not hidden by
those.

Reviewed-by: Peter Hutterer <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Benjamin Tissoires <[email protected]>

Author: Benjamin Tissoires

tools/testing/selftests/hid/tests/test_tablet.py

@@ -1228,9 +1228,9 @@ def move_to(self, pen, state, button, debug=True):
         pen.current_state = state
 
     def call_input_event(self, report):
-        if report[0] == 0x0a:
+        if report[0] == 0x0A:
             # ensures the original second Eraser usage is null
-            report[1] &= 0xdf
+            report[1] &= 0xDF
 
             # ensures the original last bit is equal to bit 6 (In Range)
             if report[1] & 0x40: