axe never used variables

src/http/ngx_http.c

diff --git a/src/http/ngx_http.c b/src/http/ngx_http.c
index 6be6671..2a8f427 100644
--- a/src/http/ngx_http.c
+++ b/src/http/ngx_http.c
@@ -41,9 +41,6 @@
 
 ngx_uint_t   ngx_http_max_module;
 
-ngx_uint_t   ngx_http_total_requests;
-uint64_t     ngx_http_total_sent;
-
 
 ngx_int_t  (*ngx_http_top_header_filter) (ngx_http_request_t *r);
 ngx_int_t  (*ngx_http_top_body_filter) (ngx_http_request_t *r, ngx_chain_t *ch);

src/http/ngx_http.h

diff --git a/src/http/ngx_http.h b/src/http/ngx_http.h
index 41b6c06..96de02a 100644
--- a/src/http/ngx_http.h
+++ b/src/http/ngx_http.h
@@ -106,10 +106,6 @@
 extern ngx_module_t  ngx_http_module;
 
 
-extern ngx_uint_t  ngx_http_total_requests;
-extern uint64_t    ngx_http_total_sent;
-
-
 extern ngx_http_output_header_filter_pt  ngx_http_top_header_filter;
 extern ngx_http_output_body_filter_pt    ngx_http_top_body_filter;