evdevremapkeys: copy input_props from the original device to the new one

This improves the fidelity of the new device's representation of the original
one.

Signed-off-by: Philip Langdale <philipl@overt.org>

Author: shinyquagsire23

evdevremapkeys/evdevremapkeys.py

@@ -365,7 +365,7 @@ def flatmap(lst: Collection[Collection[Any]]):
                 extended.update([remapping["code"]])
 
     caps[ecodes.EV_KEY] = list(extended)
-    output = UInput(caps, name=device["output_name"])
+    output = UInput(caps, input_props=input.input_props(), name=device["output_name"])
     print("Registered: %s, %s, %s" % (input.name, input.path, input.phys), flush=True)
     task = loop.create_task(
         handle_events(input, output, remappings, modifier_groups), name=input.name