USB: drivers/usb/storage/unusual_devs.h whitespace cleanup

Following patch removes trailing whitespaces at the ends of lines and converts
smarttabs/whitespaces into real tabs.
Signed-off-by: NS.Caglar Onur <caglar@pardus.org.tr>
Signed-off-by: NPhil Dibowitz <phil@ipom.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>