Fix error in piCtory checker

Removed postinst message for upgrade from 0.6.5

debian/postinst

@@ -6,19 +6,6 @@ PATH=/bin:/sbin:/usr/bin:/usr/sbin
 
 case "$1" in
     configure)
-          cat <<-END
-
-		======= Important RevPiPyLoad post-installation note =======
-
-		If you upgrade from pre 0.6.5 Version,you have to migrate to the
-		new config file format!!!
-		                            /etc/revpipyload/revpipyload.conf
-
-		READ:
-		      DE: https://revpimodio.org/revpipyplc-auf-065/
-		      EN: https://revpimodio.org/en/revpipyplc-to-065/
-
-	END
      ;;
 esac