gbn: set default resend & handshake timeouts to 1s

Author: ViktorT-11

gbn/timeout_manager.go

@@ -7,9 +7,9 @@ import (
 )
 
 const (
-	defaultHandshakeTimeout = 100 * time.Millisecond
-	defaultResendTimeout    = 100 * time.Millisecond
-	minimumResendTimeout    = 100 * time.Millisecond
+	defaultHandshakeTimeout = 1000 * time.Millisecond
+	defaultResendTimeout    = 1000 * time.Millisecond
+	minimumResendTimeout    = 1000 * time.Millisecond
 	defaultFinSendTimeout   = 1000 * time.Millisecond
 	defaultResendMultiplier = 5
 	DefaultSendTimeout      = math.MaxInt64