Minor fixes to improve usb-transfer stuff.

ChangeLog

@@ -1,3 +1,10 @@
+2002-01-20  Gerhard Jaeger <g.jaeger@earthling.net>
+
+    * backend/plustek.c: change the options names to match SANE standard
+    * backend/plustek-usbhw.c backend/plustek-usbio.c
+      backend/plustek-usbscan.c:
+      Minor fixes, according to the National Sources
+
 2002-01-20  Abel Deuring <a.deuring@satzbau-gmbh.de>
 	* sanei/sanei_scsi.c: set timeout value for all operating
 	  systems to 1 minute. The timeout value is now derived from