bgpd: Use enum bgp_create_error_code as argument in header

```
bgpd/bgp_vty.c:865:5: warning: conflicting types for ‘bgp_vty_return’ due to enum/integer mismatch; have ‘int(struct vty *, enum bgp_create_error_code)’ [-Wenum-int-mismatch]
  865 | int bgp_vty_return(struct vty *vty, enum bgp_create_error_code ret)
      |     ^~~~~~~~~~~~~~
In file included from ./bgpd/bgp_mplsvpn.h:15,
                 from bgpd/bgp_vty.c:48:
./bgpd/bgp_vty.h:148:12: note: previous declaration of ‘bgp_vty_return’ with type ‘int(struct vty *, int)’
  148 | extern int bgp_vty_return(struct vty *vty, int ret);
      |            ^~~~~~~~~~~~~~
```

Fixing stuff regarding GCC13.

Signed-off-by: Donatas Abraitis <donatas@opensourcerouting.org>
(cherry picked from commit cc280c74cea8183b31f60ef16bda617eca364c9d)

diff --git a/bgpd/bgp_vty.h b/bgpd/bgp_vty.h
index 9526b50fb9f257d54cb8dbe4904f49fbd8a06a99..4c11212ffe7804533d974056d2952ec80409f053 100644 (file)
--- a/bgpd/bgp_vty.h
+++ b/bgpd/bgp_vty.h
@@ -160,7 +160,7 @@ extern void bgp_config_write_wpkt_quanta(struct vty *vty, struct bgp *bgp);
 extern void bgp_config_write_rpkt_quanta(struct vty *vty, struct bgp *bgp);
 extern void bgp_config_write_listen(struct vty *vty, struct bgp *bgp);
 extern void bgp_config_write_coalesce_time(struct vty *vty, struct bgp *bgp);
-extern int bgp_vty_return(struct vty *vty, int ret);
+extern int bgp_vty_return(struct vty *vty, enum bgp_create_error_code ret);
 extern bool bgp_config_inprocess(void);
 extern struct peer *peer_and_group_lookup_vty(struct vty *vty,
                                              const char *peer_str);