added permissions to exec travis.sh
added permissions to exec travis.sh

AllenBW/manageiq-ui-service,AllenBW/manageiq-ui-service,AllenBW/manageiq-ui-service,ManageIQ/manageiq-ui-service,ManageIQ/manageiq-ui-service,AllenBW/manageiq-ui-service,ManageIQ/manageiq-ui-service,ManageIQ/manageiq-ui-self_service,ManageIQ/manageiq-ui-self_service,ManageIQ/manageiq-ui-self_service