duo - switch ssh config example to test system

Pete Meyer commited 2021-09-17 12:10:06 -0400 commit 933b2b693f9d292f89c988457e68d9123c28cde8

				duo-ssh-faq.md
			
          @@ -18,8 +18,8 @@ Please contact us at help@sbgrid.org if you encounter problems.

           Set `DUO_PASSCODE` environmental variable to `push` (Duo mobile app), `call` (SMS) or `phone` (phone call) in `~/.bashrc`, `~/.cshrc`, or `~/.zshrc`.

           ```bash

          -Host xtal200

          -  Hostname xtal200.harvard.edu

          +Host duo_test

          +  Hostname duo-test.sbgrid.org

             SendEnv DUO_PASSCODE

           ```

...	...	@@ -18,8 +18,8 @@ Please contact us at help@sbgrid.org if you encounter problems.
18	18	Set `DUO_PASSCODE` environmental variable to `push` (Duo mobile app), `call` (SMS) or `phone` (phone call) in `~/.bashrc`, `~/.cshrc`, or `~/.zshrc`.
19	19
20	20	```bash
21		-Host xtal200
22		- Hostname xtal200.harvard.edu
	21	+Host duo_test
	22	+ Hostname duo-test.sbgrid.org
23	23	SendEnv DUO_PASSCODE
24	24	```
25	25