Test: reformat part of ostree.sh

Split the call to `ansible-playbook` to multiple lines.

Signed-off-by: Tomáš Hozza <thozza@redhat.com>

test/cases/ostree.sh

@@ -617,7 +617,12 @@ ansible_ssh_common_args="-o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/
 EOF
 
 # Test IoT/Edge OS
-sudo ansible-playbook -v -i "${TEMPDIR}"/inventory -e image_type=${IMAGE_TYPE} -e ostree_commit="${UPGRADE_HASH}" -e embeded_container="${EMBEDED_CONTAINER}" -e firewall_feature="${FIREWALL_FEATURE}" /usr/share/tests/osbuild-composer/ansible/check_ostree.yaml || RESULTS=0
+sudo ansible-playbook -v -i "${TEMPDIR}"/inventory \
+    -e image_type=${IMAGE_TYPE} \
+    -e ostree_commit="${UPGRADE_HASH}" \
+    -e embeded_container="${EMBEDED_CONTAINER}" \
+    -e firewall_feature="${FIREWALL_FEATURE}" \
+    /usr/share/tests/osbuild-composer/ansible/check_ostree.yaml || RESULTS=0
 check_result
 
 # Final success clean up