Bump mmn
* Add ap_assign_request_line()
* 20211221.7 (2.5.1-dev) Add ap_h1_append_header()
* 20211221.8 (2.5.1-dev) Add ap_sb_get_child_thread()
+ * 20211221.9 (2.5.1-dev) Add additional hcmethod_t enums
*/
#define MODULE_MAGIC_COOKIE 0x41503235UL /* "AP25" */
