removed unwanted status line for backend

doc/descriptions/umax_pp.desc

@@ -11,7 +11,6 @@
 
 :backend "umax_pp"              ; name of backend
 :version "1"                      ; version of backend
-:status :good                    ; :alpha, :beta, :stable, :new
 :manpage "sane-umax_pp"         ; name of manpage (if it exists)
                                   ; backend's web page
 :url "http://umax1220p.sourceforge.net/"