constify capwap_message_elements_ops

src/common/capwap_element_acipv6list.c

@@ -88,7 +88,7 @@ static void capwap_acipv6list_element_free(void* data) {
 }
 
 /* */
-struct capwap_message_elements_ops capwap_element_acipv6list_ops = {
+const struct capwap_message_elements_ops capwap_element_acipv6list_ops = {
 	.category = CAPWAP_MESSAGE_ELEMENT_SINGLE,
 	.create = capwap_acipv6list_element_create,
 	.parse = capwap_acipv6list_element_parsing,