Updated koan to build initrd on RHEL6 based systems
This patch fixes a bug where RHEL6 based systems wouldn't embed the ks.cfg file into the initrd image when booting with a static IP address.  This fix aligns RH6 functionality with that of RH5.
Merge pull request #397 from shibz/master

Allow ks.cfg to be embedded in initrd file on RHEL6 when kickstarting with static IP