Removed unused ngx_http_get_time() declaration.

src/http/ngx_http.h

diff --git a/src/http/ngx_http.h b/src/http/ngx_http.h
index b1e5fae..328f49e 100644
--- a/src/http/ngx_http.h
+++ b/src/http/ngx_http.h
@@ -149,8 +149,6 @@
 
 
 time_t ngx_http_parse_time(u_char *value, size_t len);
-size_t ngx_http_get_time(char *buf, time_t t);
-
 
 
 ngx_int_t ngx_http_discard_request_body(ngx_http_request_t *r);