platform/x86: acer-wmi: Cleanup ACER_CAP_FOO defines

[ Upstream commit 7c936d8d26afbc74deac0651d613dead2f76e81c ]

Cleanup the ACER_CAP_FOO defines:
-Switch to using BIT() macro.
-The ACER_CAP_RFBTN flag is set, but it is never checked anywhere, drop it.
-Drop the unused ACER_CAP_ANY define.

Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20201019185628.264473-2-hdegoede@redhat.com


Signed-off-by: Sasha Levin <sashal@kernel.org>