Update kdump anaconda addon
    
    Pulled below commit from Martin Kolman:
    
    commit 0c68135bd14788bc6b3f7f901eb2d2cb8ba76f79
    Author: Martin Kolman <martin.kolman@gmail.com>
    Date:   Mon Sep 7 14:46:42 2015 +0200
    
        Don't put options after the %end of the %addon section
    
        Otherwise the installation describing kickstart will not be valid.
        This can resulting in various issues such, as Initial Setup refusing
        to run due to invalid kickstart file.