Add pristine upstream vt6655 driver sources to drivers/staging/vt6655. These
files were literally copied from the driver directory in the upstream source
archive, available here:

http://www.viaarena.com/Driver/vt6655_linux_src_v1.19.12_x86.zip

Signed-off-by: Forest Bond
Signed-off-by: Greg Kroah-Hartman