[lighttpd] Fixed to build when bzip2 is not available

network/lighttpd/lighttpd.conf

@@ -22,6 +22,8 @@ var_append confopt ' ' "--enable-fastcgi"
 
 if pkginstalled bzip2; then
 	var_append confopt ' ' "--with-bzip2"
+else
+	var_append confopt ' ' "--without-bzip2"
 fi
 
 if pkginstalled openssl; then