One more LOW_MEMORY compile fix.

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@236902 65c4cc65-6c06-0410-ace0-fbb531ad65f3

utils/ael_main.c

@@ -26,8 +26,10 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
 
 int option_debug = 0;
 int option_verbose = 0;
+#if !defined(LOW_MEMORY)
 void ast_register_file_version(const char *file, const char *version) { }
 void ast_unregister_file_version(const char *file) { }
+#endif
 
 struct ast_flags ast_compat = { 7 };