Add missing options to UniversalOptions

sentinel.go

@@ -29,13 +29,17 @@ type FailoverOptions struct {
 	Password string
 	DB       int
 
-	MaxRetries int
+	MaxRetries      int
+	MinRetryBackoff time.Duration
+	MaxRetryBackoff time.Duration
 
 	DialTimeout  time.Duration
 	ReadTimeout  time.Duration
 	WriteTimeout time.Duration
 
 	PoolSize           int
+	MinIdleConns       int
+	MaxConnAge         time.Duration
 	PoolTimeout        time.Duration
 	IdleTimeout        time.Duration
 	IdleCheckFrequency time.Duration