bgpd: Remove BGP_ERROR_START_TIMER, it was no longer used

Signed-off-by: Daniel Walton <dwalton@cumulusnetworks.com>
Reviewed-by:   Donald Sharp <sharpd@cumulusnetworks.com>
diff --git a/bgpd/bgpd.h b/bgpd/bgpd.h
index 1db2eb7..105912e 100644
--- a/bgpd/bgpd.h
+++ b/bgpd/bgpd.h
@@ -742,7 +742,6 @@
 
 /* BGP timers default value.  */
 #define BGP_INIT_START_TIMER                     5
-#define BGP_ERROR_START_TIMER                   30
 #define BGP_DEFAULT_HOLDTIME                   180
 #define BGP_DEFAULT_KEEPALIVE                   60 
 #define BGP_DEFAULT_EBGP_ROUTEADV               30