Revert USB: option: add Pantech cards

Revert 8b6346ec

 as these devices really
work just fine with the cdc-acm driver, as they follow the spec
properly.

Thanks to Chuck Ebbert for pointing out the problem here.

Cc: Chuck Ebbert <cebbert@redhat.com>
Cc: Dan Williams <dcbw@redhat.com>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>