OS-4647 lx fails to mount nfs share - Transport endpoint is already connected

@@ -176,12 +176,13 @@
 
         uint32_t
                 udp_issocket : 1,       /* socket mode; sockfs is on top */
                 udp_nat_t_endpoint : 1, /* UDP_NAT_T_ENDPOINT option */
                 udp_rcvhdr : 1,         /* UDP_RCVHDR option */
+                udp_snd_to_conn: 1,     /* UDP_SND_TO_CONNECTED option */
 
-                udp_pad_to_bit_31 : 29;
+                udp_pad_to_bit_31 : 28;
 
         /* Following 2 fields protected by the uf_lock */
         struct udp_s    *udp_bind_hash; /* Bind hash chain */
         struct udp_s    **udp_ptpbhn; /* Pointer to previous bind hash next. */