fix quotes

Signed-off-by: Dr. Jan-Philip Gehrcke <[email protected]>

Author: jgehrcke

tests/bats/Makefile

@@ -61,7 +61,7 @@ tests: image
 		--entrypoint "/bin/bash"\
 		$(BATS_IMAGE) \
 		-c "set -x; cd /cwd; \
-		        echo "kubeconfig head:"; cat /kubeconfig | head -n2; \
+		        echo 'kubeconfig head:'; cat /kubeconfig | head -n2; \
 		        echo 'kubectl get nodes' || exit 1; \
 			echo 'Running k8s cluster cleanup (invasive)... '; \
 			bash tests/bats/cleanup-from-previous-run.sh &> $${_RUNDIR}/cleanup.outerr || \