Router: matching regular expressions support.

src/nxt_runtime.c

@@ -10,6 +10,7 @@
 #include <nxt_port.h>
 #include <nxt_main_process.h>
 #include <nxt_router.h>
+#include <nxt_regex.h>
 
 
 static nxt_int_t nxt_runtime_inherited_listen_sockets(nxt_task_t *task,
@@ -702,9 +703,6 @@ nxt_runtime_thread_pool_destroy(nxt_task_t *task, nxt_runtime_t *rt,
 static void
 nxt_runtime_thread_pool_init(void)
 {
-#if (NXT_REGEX)
-    nxt_regex_init(0);
-#endif
 }