Adding unencrypted winrm:// support for ntlmrelayx

[barguppis]

winrmrelayclient.py

I edited the winrmrelayclient.py so that I can use -t winrm:// with ntlmrelayx.py . I didn't like that I could only use winrms:// .

[anadrianmanrique]

relaying winrm is not possible, please check the original PR for winrms relaying #1987 (comment)

[barguppis]

Oh okay my mistake