Make sure that CredSSP is not used for smartcard SSO.



git-svn-id: svn://svn.code.sf.net/p/rdesktop/code/rdesktop/trunk@1697 6ed3e302-cbb0-46be-b2a8-fc98bdbf2350
Add missing newline for warning message.



git-svn-id: svn://svn.code.sf.net/p/rdesktop/code/rdesktop/trunk@1698 6ed3e302-cbb0-46be-b2a8-fc98bdbf2350