Fix Realtime to work with MySQL and Postgres both (bug #3029)

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@4510 65c4cc65-6c06-0410-ace0-fbb531ad65f3

pbx/pbx_realtime.c

@@ -114,7 +114,7 @@ static struct ast_variable *realtime_switch_common(const char *table, const char
 	}
 	var = ast_load_realtime(table, ematch, rexten, "context", context, "priority", pri, NULL);
 	if (!var) {
-		cfg = ast_load_realtime_multientry(table, "exten RLIKE", "_.*", "context", context, "priority", pri, NULL);	
+		cfg = ast_load_realtime_multientry(table, "exten LIKE", "\\_%", "context", context, "priority", pri, NULL);	
 		if (cfg) {
 			cat = cfg->root;
 			while(cat) {