rc: fix previous commit (wrong C&P)

modules/control/rc.c

@@ -321,7 +321,7 @@ static int Activate( vlc_object_t *p_this )
     intf_sys_t *p_sys = malloc( sizeof( *p_sys ) );
     if( unlikely(p_sys == NULL) )
     {
-        net_ListenClose( p_sys->pi_socket_listen );
+        net_ListenClose( pi_socket );
         free( psz_unix_path );
         return VLC_ENOMEM;
     }