remove unused identity macro

this is not required anymore by the sortable macro

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>

src/api2/config/access/mod.rs

@@ -1,6 +1,6 @@
 use proxmox_router::{Router, SubdirMap};
 use proxmox_router::list_subdirs_api_method;
-use proxmox_sys::{identity, sortable};
+use proxmox_sys::sortable;
 
 pub mod tfa;
 pub mod openid;