fix eyezm authentication issue

This pull request was taken from the forum:
http://www.zoneminder.com/forums/viewtopic.php?p=83665#p83665

I believe this issue with eyezm was created by previous attempts to fix remote authentication, which means this commit is related to these commits:
26be1bd041c5ff249dd3412c616df1923c0153c0
6e5d9272e03783683f9db1665e63e84cdc506a68

Please note that I have no way to test this change myself.