Makefile: Fix CONTAINER_OPTS for Fedora
make test-container is failing on Fedora based distribution because of bad label option "disabled".
Change label option to "disable"
DOCKER_CI_IMAGE = go-ceph-ci
CONTAINER_CMD := docker
-CONTAINER_OPTS := --security-opt $(shell grep -q selinux /sys/kernel/security/lsm && echo "label=disabled" || echo "apparmor:unconfined")
+CONTAINER_OPTS := --security-opt $(shell grep -q selinux /sys/kernel/security/lsm && echo "label=disable" || echo "apparmor:unconfined")
CONTAINER_CONFIG_DIR := testing/containers/ceph
VOLUME_FLAGS :=
CEPH_VERSION := nautilus
