[core] mark debug path unlikely

mark debug path unlikely
remove redundant debug trace

src/request.c

@@ -1321,7 +1321,7 @@ http_request_headers_process (request_st * const restrict r, char * const restri
 
     http_request_headers_fin(r);
 
-    if (0 != r->http_status) {
+    if (__builtin_expect( (0 != r->http_status), 0)) {
         if (r->conf.log_request_header_on_error) {
             /*(http_request_parse_headers() modifies hdrs only to
              * undo line-wrapping in-place using spaces)*/

src/response.c

@@ -311,9 +311,6 @@ static handler_t http_status_set_error_close (request_st * const r, int status)
 }
 
 static handler_t http_response_config (request_st * const r) {
-    if (r->conf.log_condition_handling)
-        log_error(r->conf.errh, __FILE__, __LINE__, "run condition");
-
     config_cond_cache_reset(r);
     config_patch_config(r);