Fixed compilation issue for CGI and libFCGI connector

due to recent changes in interface  (use READABLE_STRING_8)

library/server/ewsgi/connectors/cgi/src/wgi_cgi_output_stream.e

@@ -10,6 +10,9 @@ class
 
 inherit
 	WGI_OUTPUT_STREAM
+		rename
+			put_string as put_readable_string_8
+		end
 
 	CONSOLE
 		rename
@@ -51,6 +54,17 @@ feature -- Status writing
 			put_header_line (s)
 		end
 
+	put_readable_string_8 (s: READABLE_STRING_8)
+			-- Write `s' at end of default output.
+		local
+			ext: C_STRING
+		do
+			if s.count > 0 then
+				create ext.make (s)
+				console_ps (file_pointer, ext.managed_data.item, s.count)
+			end
+		end
+
 note
 	copyright: "2011-2011, Eiffel Software and others"
 	license: "Eiffel Forum License v2 (see http://www.eiffel.com/licensing/forum.txt)"