Fix pre-commit issues

I should have fixed these when adding pre-commit initially.

Change-Id: I082594b6dac985754c307dba6af61a6854d20d35
Signed-off-by: Stephen Finucane <stephenfin@redhat.com>

openstack/cloud/cmd/inventory.py

@@ -65,7 +65,3 @@ def main():
         sys.stderr.write(e.message + '\n')
         sys.exit(1)
     sys.exit(0)
-
-
-if __name__ == '__main__':
-    main()

releasenotes/notes/add_image_import_support-6cea2e7d7a781071.yaml

@@ -1,7 +1,7 @@
 ---
 features:
   - Add ability to create image without upload data at the same time
-  - Add support for interoperable image import process as introduced in the 
+  - Add support for interoperable image import process as introduced in the
     Image API v2.6 at [1]
 
     [1]https://developer.openstack.org/api-ref/image/v2/index.html#interoperable-image-import

releasenotes/notes/volume-quotas-5b674ee8c1f71eb6.yaml

@@ -1,3 +1,3 @@
 ---
-features: 
+features:
   - Add new APIs, OperatorCloud.get_volume_quotas(), OperatorCloud.set_volume_quotas() and OperatorCloud.delete_volume_quotas() to manage cinder quotas for projects and users