Fix invalidation with boto3

The call to create a new invalidation on CloudFront was
incorrectly ported to boto3. With boto3 the paths should not be
wrapped in tags and quoted.

Author: jonls

s3_deploy/deploy.py

@@ -234,8 +234,7 @@ def path_from_key_name(key_name):
                     InvalidationBatch=dict(
                         Paths=dict(
                             Quantity=len(paths),
-                            Items=['<Path>' + quote_plus(p) + '</Path>'
-                                   for p in paths]
+                            Items=paths
                         ),
                         CallerReference='s3-deploy-website'
                     )