platform/x86: touchscreen_dmi: Add info for the Trekstor Yourbook C11B

platform/x86: touchscreen_dmi: Add info for the Trekstor Yourbook C11B

Add touchscreen info for the Trekstor Yourbook C11B. It seems to
use the same touchscreen as the Primebook C11, so we only add a new DMI
match.

Cc: Otmar Meier <otmarjun.meier@nexgo.de>
Reported-and-tested-by: Otmar Meier <otmarjun.meier@nexgo.de>
Signed-off-by: Bernhard Übelacker <bernhardu@mailbox.org>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>