[PATCH] USB: cypress_m8: add support for the DeLorme Earthmate lt-20

This patch adds support for the DeLorme Earthmate lt-20 to the
cypress_m8 driver.  The device was tested and found to be compatible
with the cypress_m8 driver.  This is a resend with the complete patch
which properly compiles.

Adds support for the DeLorme Earthmate lt-20 to the cypress_m8 driver.

Signed-off-by: Lonnie Mendez <lmendez19@austin.rr.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>