Cassandra install fix variable spelling error.
Cassandra install fix variable spelling error.

imosquera/spinnaker,ewiseblatt/spinnaker,duftler/spinnaker,skim1420/spinnaker,duftler/spinnaker,skim1420/spinnaker,tgracchus/spinnaker,jtk54/spinnaker,duftler/spinnaker,stitchfix/spinnaker,jtk54/spinnaker,skim1420/spinnaker,imosquera/spinnaker,Roshan2017/spinnaker,tgracchus/spinnaker,jtk54/spinnaker,spinnaker/spinnaker,ewiseblatt/spinnaker,stitchfix/spinnaker,imosquera/spinnaker,spinnaker/spinnaker,duftler/spinnaker,ewiseblatt/spinnaker,Roshan2017/spinnaker,tgracchus/spinnaker,spinnaker/spinnaker,Roshan2017/spinnaker,skim1420/spinnaker,ewiseblatt/spinnaker,spinnaker/spinnaker,stitchfix/spinnaker