fix 2 memory leaks detected by valgrind run

src/mod/applications/mod_dptools/mod_dptools.c

@@ -3339,6 +3339,10 @@ static switch_call_cause_t user_outgoing_channel(switch_core_session_t *session,
 
   done:
 
+	if (x_user) {
+		switch_xml_free(x_user);
+	}
+
 	switch_xml_free(xml);
 
 	if (params) {

src/mod/event_handlers/mod_cdr_sqlite/mod_cdr_sqlite.c

@@ -164,6 +164,10 @@ static switch_status_t my_on_reporting(switch_core_session_t *session)
 	write_cdr(sql);
 	switch_safe_free(sql);
 
+	if (expanded_vars != template_str) {
+		switch_safe_free(expanded_vars);
+	}
+
 	return status;
 }