tools: ceph-detect-init: fix harmless typo in unit tests

typo was introduced by 12d94ca

This commit is not cherry-picked because ceph-detect-init has been dropped in
master.

Signed-off-by: Nathan Cutler <ncutler@suse.com>

src/ceph-detect-init/tests/test_all.py

@@ -422,7 +422,7 @@ def test_extract_from_os_release(self):
         self.assertEqual('42.3', ceph_detect_init._extract_from_os_release(
                          os_release_opensuse_42_3, 'VERSION_ID'))
         os_release_opensuse_15_0 = """
-ME="openSUSE Leap"
+NAME="openSUSE Leap"
 VERSION="15.0"
 ID="opensuse-leap"
 ID_LIKE="suse opensuse"