HID: asus: fix more n-key report descriptors if n-key quirked

Adjusts the report descriptor for N-Key devices to
make the output count 0x01 which completely avoids
the need for a block of filtering.

Signed-off-by: Luke D. Jones <luke@ljones.dev>
Signed-off-by: Jiri Kosina <jkosina@suse.com>