Adding doc for the description argument of lxd_profile module

lib/ansible/modules/cloud/lxd/lxd_profile.py

@@ -26,6 +26,10 @@ options:
         description:
           - Name of a profile.
         required: true
+    description:
+        description:
+          - Description of the profile.
+        version_added: "2.5"
     config:
         description:
           - 'The config for the container (e.g. {"limits.memory": "4GB"}).

test/sanity/pep8/legacy-files.txt

@@ -92,7 +92,6 @@ lib/ansible/modules/cloud/google/gcpubsub.py
 lib/ansible/modules/cloud/google/gcspanner.py
 lib/ansible/modules/cloud/lxc/lxc_container.py
 lib/ansible/modules/cloud/lxd/lxd_container.py
-lib/ansible/modules/cloud/lxd/lxd_profile.py
 lib/ansible/modules/cloud/misc/ovirt.py
 lib/ansible/modules/cloud/misc/rhevm.py
 lib/ansible/modules/cloud/misc/serverless.py