67ede61 osbuilder.sh: Improve coding style

Authored and Committed by crobinso 4 years ago
    osbuilder.sh: Improve coding style
    
    * Split blocks into functions
    * Mark local and readonly variables
    * Should be no functional change
    
    Signed-off-by: Cole Robinson <crobinso@redhat.com>
    
        
file modified
+114 -67