Update with Dexxa 4800 support information

doc/descriptions/as6e.desc

@@ -9,7 +9,7 @@
 ;
 
 :backend "as6e"			; name of backend
-:version "0.4.2"		; version of backend
+:version "0.5"			; version of backend
 :manpage "sane-as6e"		; name of manpage (if it exists)
 :url "http://as6edriver.sourceforge.net/"
 
@@ -32,5 +32,13 @@
 :status :basic
 :comment "Requires the program 'as6edriver' to run."
 
+:mfg "Dexxa"                    ; name a manufacturer
+:url "http://www.dexxa.com"
+
+:model "4800"
+:interface "Parport"
+:status :basic
+:comment "Requires the program 'as6edriver' to run."
+
 ; :comment and :url specifiers are optional after :mfg, :model, :desc,
 ;  and at the top-level.