lib / main-config.sh: enable APA extension for sid Release builds

Author: leggewie

lib/functions/configuration/main-config.sh

@@ -319,6 +319,9 @@ function do_main_configuration() {
 			;;
 	esac
 
+        # enable APA extension for Debian Unstable release
+        [ "$RELEASE" = "sid" ] && enable_extension "apa"
+
 	## Extensions: at this point we've sourced all the config files that will be used,
 	##             and (hopefully) not yet invoked any extension methods. So this is the perfect
 	##             place to initialize the extension manager. It will create functions