Delete unused cheWorkspace helm chart value
Delete unused cheWorkspace helm chart value

Signed-off-by: Sergii Leshchenko <72209cedfc64bca1aeade24e994332e4de1bee2e@redhat.com>

davidfestal/che,davidfestal/che,davidfestal/che,davidfestal/che,codenvy/che,codenvy/che,codenvy/che,davidfestal/che,davidfestal/che,davidfestal/che,davidfestal/che,davidfestal/che,codenvy/che,davidfestal/che