Moved ngx_http_parse_time() to core, renamed accordingly. The function is now called ngx_parse_http_time(), and can be used by any code to parse HTTP-style date and time. In particular, it will be used for OCSP stapling. For compatibility, a macro to map ngx_http_parse_time() to the new name provided for a while.

--- a/src/core/ngx_core.h
+++ b/src/core/ngx_core.h
@@ -54,6 +54,7 @@ typedef void (*ngx_connection_handler_pt
 #include <ngx_process.h>
 #include <ngx_user.h>
 #include <ngx_parse.h>
+#include <ngx_parse_time.h>
 #include <ngx_log.h>
 #include <ngx_alloc.h>
 #include <ngx_palloc.h>