new package: usb_modeswitch_data

usb_modeswitch_data provides udev rules for usb VID/PID combinations to
switch usb deices from their default mode into a more useable mode. The
default mode usually is a cdrom with installation software that is of
little use in an embedded linux situation

Signed-off-by: J.C. Woltz <jwoltz@gmail.com>
Acked-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>