ABI: sysfs-driver-hid: the "What" field doesn't parse fine

The What: field on this ABI description use a different
syntax than expected, causing it to not be properly parsed
by script.

Fix it.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>