fix kc.sh to work with cygwin environments
fix kc.sh to work with cygwin environments

stianst/keycloak,hmlnarik/keycloak,jpkrohling/keycloak,jpkrohling/keycloak,reneploetz/keycloak,srose/keycloak,keycloak/keycloak,abstractj/keycloak,stianst/keycloak,hmlnarik/keycloak,srose/keycloak,hmlnarik/keycloak,jpkrohling/keycloak,srose/keycloak,abstractj/keycloak,keycloak/keycloak,keycloak/keycloak,raehalme/keycloak,abstractj/keycloak,mhajas/keycloak,mhajas/keycloak,abstractj/keycloak,jpkrohling/keycloak,raehalme/keycloak,abstractj/keycloak,hmlnarik/keycloak,hmlnarik/keycloak,reneploetz/keycloak,raehalme/keycloak,srose/keycloak,raehalme/keycloak,keycloak/keycloak,jpkrohling/keycloak,stianst/keycloak,stianst/keycloak,reneploetz/keycloak,stianst/keycloak,srose/keycloak,keycloak/keycloak,hmlnarik/keycloak,mhajas/keycloak,mhajas/keycloak,reneploetz/keycloak,raehalme/keycloak,mhajas/keycloak,reneploetz/keycloak,raehalme/keycloak