update gobgp pkg

vendor/github.com/osrg/gobgp/api/capability.proto

@@ -94,7 +94,14 @@ message LongLivedGracefulRestartCapability {
 message RouteRefreshCiscoCapability {
 }
 
+message FQDNCapability {
+    uint32 host_name_len = 1;
+    string host_name = 2;
+    uint32 domain_name_len = 3;
+    string domain_name = 4;
+}
+
 message UnknownCapability {
     uint32 code = 1;
     bytes value = 2;
-}
+}