USB: Fix UCR-61S2B unusual_dev entry

Recently this entry's bcd scope was narrowed so as not to falsly apply
to bcd's other than 0x0110. But while it breaks those of a larger bcd,
it is still needed for those of a smaller bcd - so this changes the
lower bcd limit to 0x0000.

Signed-off-by: Phil Dibowitz <phil@ipom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>