MINOR: backend: move url_param_name/len to lbprm.arg_str/len
This one is exclusively used by LB parameters, when using URL param
hashing. Let's move it to the lbprm struct under a more generic name.
diff --git a/src/haproxy.c b/src/haproxy.c
index d47dff3..dbc2ada 100644
--- a/src/haproxy.c
+++ b/src/haproxy.c
@@ -2246,7 +2246,7 @@
free(p->check_req);
free(p->cookie_name);
free(p->cookie_domain);
- free(p->url_param_name);
+ free(p->lbprm.arg_str);
free(p->capture_name);
free(p->monitor_uri);
free(p->rdp_cookie_name);