Drop the MIT license

This was added because we were embedding an MIT licensed copy of OrderedSet
which was switched in commit 3c592c0a1b7ff78f317e4c899eadfc51b22c9b61 to
use the python3-ordered-set module. Use of that was dropped in commit
ae1d16c0fa125f1252413fb47da75ff2eab70a36

Related: RHEL-34009

pykickstart.spec

@@ -5,8 +5,8 @@
 
 Name:      pykickstart
 Version:   3.52.3
-Release:   1%{?dist}
-License:   GPL-2.0-only AND MIT
+Release:   2%{?dist}
+License:   GPL-2.0-only
 Summary:   Python utilities for manipulating kickstart files.
 Url:       http://fedoraproject.org/wiki/pykickstart
 # This is a Red Hat maintained package which is specific to
@@ -78,6 +78,10 @@ LC_ALL=C make PYTHON=%{__python3} test-no-coverage
 %{python3_sitelib}/pykickstart*.egg-info
 
 %changelog
+* Tue May 14 2024 Brian C. Lane <bcl@redhat.com> - 3.52.3-2
+- Drop the MIT license
+  Related: RHEL-34009
+
 * Mon May 13 2024 Brian C. Lane <bcl@redhat.com> - 3.52.3-1
 - btrfs: Remove support for the btrfs command on RHEL10 (bcl)
   Resolves: RHEL-34009