6bbb1da IFP: Use the override_space option

Authored and Committed by jhrozek 9 years ago
    IFP: Use the override_space option
    
    https://fedorahosted.org/sssd/ticket/2397
    
    The input of the InfoPipe responder substitutes the configured character
    for space and the GetUserAttrs and GetUserGroups functions substitute
    space for the configured character in their output.
    
    Reviewed-by: Pavel Březina <pbrezina@redhat.com>
    Reviewed-by: Lukáš Slebodník <lslebodn@redhat.com>
    (cherry picked from commit fcfd1cb69762c49ba56326dfc85008c1d83333b2)