fix ruby version even when not downloading buildpack
fix ruby version even when not downloading buildpack

WASdev/cloud.openshift.cartridge.wlp,WASdev/cloud.openshift.cartridge.wlp,opiethehokie/cloud.openshift.cartridge.wlp,opiethehokie/cloud.openshift.cartridge.wlp,WASdev/cloud.openshift.cartridge.wlp,opiethehokie/cloud.openshift.cartridge.wlp