4d8de55 Ticket 623 - cleanAllRUV task fails to cleanup config upon completion

Authored and Committed by nhosoi 8 years ago
    Ticket 623 - cleanAllRUV task fails to cleanup config upon completion
    
    Bug description: coverity reported "13158 - Logically dead code'
    
    Fix description: csn_as_string returns allocated csn string,
    which needs to be reassigned to csnstr.
    
    https://fedorahosted.org/389/ticket/623
    
    Reviewed by Nathan (Thank you!!)
    (cherry picked from commit d5fe6ba773ef2655845df5152901fd5bb6a9d4e9)