Update vendor (go-irc)

vendor/github.com/42wim/go-ircevent/irc_test_fuzz.go

@@ -0,0 +1,14 @@
+// +build gofuzz
+
+package irc
+
+func Fuzz(data []byte) int {
+	b := bytes.NewBuffer(data)
+	event, err := parseToEvent(b.String())
+	if err == nil {
+		irc := IRC("go-eventirc", "go-eventirc")
+		irc.RunCallbacks(event)
+		return 1
+	}
+	return 0
+}