bgpd: Update dump to allow Extended Time Format

Allow the bgp dump functionality to handle the Extended Time format
as specified in RFC 6396.

Fixes a segmentation fault with multiple dump rules as well.

Signed-off-by: Alexis Fasquel <alexis@pch.net>
Acked-by: Donald Sharp <sharpd@cumulusnetworks.com>
Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
diff --git a/bgpd/bgp_dump.h b/bgpd/bgp_dump.h
index e097c78..d1e66d9 100644
--- a/bgpd/bgp_dump.h
+++ b/bgpd/bgp_dump.h
@@ -23,7 +23,9 @@
 
 /* MRT compatible packet dump values.  */
 /* type value */
-#define MSG_PROTOCOL_BGP4MP  16
+#define MSG_PROTOCOL_BGP4MP    16
+#define MSG_PROTOCOL_BGP4MP_ET 17
+
 /* subtype value */
 #define BGP4MP_STATE_CHANGE          0
 #define BGP4MP_MESSAGE               1