Changed version of plustek-backend to 0.38, applied some minor fixes

and updated documentatation.

ChangeLog

@@ -1,6 +1,12 @@
+2000-11-30 Gerhard Jaeger <g.jaeger@earthling.net>
+	
+    * backend/plustek.c backend/plustek.desc backend/plustek-share.h
+      backend/plustek.h doc/sane-plustek.man:
+	  changed to version 0.38 - document update, minor bugfixes
+
 2000-11-30  Chris Pinkham <cpinkham@infi.net>
 
-	* artec.c: removed O_SYNC for posix compatibility, converted variable
+    * artec.c: removed O_SYNC for posix compatibility, converted variable
 	  to unsigned char to get rid of overflow error.  Changed version
 	  to 0.5.15.