Update CMU to include SPDX in parentheses (#190)

Author: hugovk

src/trove_classifiers/__init__.py

@@ -286,6 +286,7 @@
     "License :: OSI Approved :: Blue Oak Model License (BlueOak-1.0.0)",
     "License :: OSI Approved :: Boost Software License 1.0 (BSL-1.0)",
     "License :: OSI Approved :: CEA CNRS Inria Logiciel Libre License, version 2.1 (CeCILL-2.1)",
+    "License :: OSI Approved :: CMU License (MIT-CMU)",
     "License :: OSI Approved :: Common Development and Distribution License 1.0 (CDDL-1.0)",
     "License :: OSI Approved :: Common Public License",
     "License :: OSI Approved :: Eclipse Public License 1.0 (EPL-1.0)",
@@ -315,7 +316,6 @@
     "License :: OSI Approved :: Jabber Open Source License",
     "License :: OSI Approved :: MIT License",
     "License :: OSI Approved :: MIT No Attribution License (MIT-0)",
-    "License :: OSI Approved :: MIT-CMU License",
     "License :: OSI Approved :: MITRE Collaborative Virtual Workspace License (CVW)",
     "License :: OSI Approved :: MirOS License (MirOS)",
     "License :: OSI Approved :: Motosoto License",