Fix: Trojan fallback (#1286)

proxy/trojan/server.go

@@ -2,7 +2,6 @@ package trojan
 
 import (
 	"context"
-	"crypto/tls"
 	"io"
 	"strconv"
 	"time"
@@ -22,6 +21,7 @@ import (
 	"github.com/v2fly/v2ray-core/v4/features/policy"
 	"github.com/v2fly/v2ray-core/v4/features/routing"
 	"github.com/v2fly/v2ray-core/v4/transport/internet"
+	"github.com/v2fly/v2ray-core/v4/transport/internet/tls"
 	"github.com/v2fly/v2ray-core/v4/transport/internet/udp"
 )