Revert "THRIFT-5501 Remove Common Lisp support"

This reverts commit d88d4f93b3390989bd47a43f3941ca7d576750f6.
diff --git a/tutorial/cl/thrift-tutorial.asd b/tutorial/cl/thrift-tutorial.asd
new file mode 100644
index 0000000..8a03537
--- /dev/null
+++ b/tutorial/cl/thrift-tutorial.asd
@@ -0,0 +1,17 @@
+;;;; Licensed under the Apache License, Version 2.0 (the "License");
+;;;; you may not use this file except in compliance with the License.
+;;;; You may obtain a copy of the License at
+;;;;
+;;;;     http://www.apache.org/licenses/LICENSE-2.0
+;;;;
+;;;; Unless required by applicable law or agreed to in writing, software
+;;;; distributed under the License is distributed on an "AS IS" BASIS,
+;;;; WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+;;;; See the License for the specific language governing permissions and
+;;;; limitations under the License.
+
+(asdf:defsystem #:thrift-tutorial
+  :depends-on (#:thrift-gen-tutorial)
+  :serial t
+  :components ((:file "shared-implementation")
+               (:file "tutorial-implementation")))