Description of problem:
While try to login via RDP, connection is refused as Authentication failure. But with same credentials is possible to connect from x86_64 version of vinagre.

Version-Release number of selected component (if applicable):
vinagre-2.28.1-9.el6.ppc64

How reproducible:
Always

Steps to Reproduce:
1.Clear all records for host you want to connect to from /home/test/.freerdp/
2.Open vinagre and try to connect to host (fill up username and domain and RDP protocol)
3.Provide valid password
4.Confirm you want to use certificate from host

Actual results:
Dialog window for reentering whole authentication credentials appears

Expected results:
User is connected to host

Additional info:
There was no error with 
vinagre-2.28.1-9.el6.x86_64
or 
vinagre-3.16.1-1.fc22.x86_64

Console output:
SSL_read: Failure in SSL library (protocol error?)
Authentication failure, check credentials.
If credentials are valid, the NTLMSSP implementation may be to blame.