update gobgp pkg

vendor/gopkg.in/yaml.v2/apic.go

@@ -79,6 +79,8 @@ func yaml_parser_set_encoding(parser *yaml_parser_t, encoding yaml_encoding_t) {
 	parser.encoding = encoding
 }
 
+var disableLineWrapping = false
+
 // Create a new emitter object.
 func yaml_emitter_initialize(emitter *yaml_emitter_t) {
 	*emitter = yaml_emitter_t{
@@ -87,6 +89,9 @@ func yaml_emitter_initialize(emitter *yaml_emitter_t) {
 		states:     make([]yaml_emitter_state_t, 0, initial_stack_size),
 		events:     make([]yaml_event_t, 0, initial_queue_size),
 	}
+	if disableLineWrapping {
+		emitter.best_width = -1
+	}
 }
 
 // Destroy an emitter object.