8c84440 krb5: Be more lenient on failures for old ccache

2 files Authored by simo 7 years ago, Committed by jhrozek 7 years ago,
    krb5: Be more lenient on failures for old ccache
    
    Fix a check for an error return code that can be returned when
    the ccache is not found.
    
    Even in case of other errors still do not fail authentication
    but allow it to proceed using a new ccache file if necessary.
    
    Related:
    https://fedorahosted.org/sssd/ticket/2053