f136d93 Warn users about liveinst usage of --updates (#1153550)

Authored and Committed by bcl 9 years ago
    Warn users about liveinst usage of --updates (#1153550)
    
    liveinst is a thin wrapper over anaconda. It can download updates using
    --updates=<url> but cannot understand --updates <url> without the =.
    Detect this and tell the user.
    
        
file modified
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