delete minor unreachable code caused by log.Fatal

[Abirdcfly]

Signed-off-by: Abirdcfly [email protected]

https://github.com/txn2/kubefwd/blob/df9078d2e60893a360469c2c79b3102c65918809/cmd/kubefwd/services/services.go#L38

https://pkg.go.dev/github.com/sirupsen/logrus#Fatalf

Fatalf logs a message at level Fatal on the standard logger then the process will exit with status set to 1.