fix license (kubeflow#2982)

components/third_party_licenses.csv

@@ -90,7 +90,7 @@ google-auth-library-python-httplib2,https://raw.githubusercontent.com/GoogleClou
 google-cloud-bigquery,https://raw.githubusercontent.com/GoogleCloudPlatform/google-cloud-python/master/bigquery/LICENSE,Apache 2.0
 google-cloud-bigtable,https://raw.githubusercontent.com/GoogleCloudPlatform/google-cloud-python/master/bigtable/LICENSE,Apache 2.0
 google-cloud-core,https://raw.githubusercontent.com/GoogleCloudPlatform/google-cloud-python/master/core/LICENSE,Apache 2.0
-google-cloud-pubsub,https://raw.githubusercontent.com/GoogleCloudPlatform/google-cloud-python/master/pubsub/LICENSE,Apache 2.0
+google-cloud-pubsub,https://raw.githubusercontent.com/googleapis/google-cloud-python/master/LICENSE,Apache 2.0
 google-gax,https://raw.githubusercontent.com/googleapis/gax-python/master/LICENSE,Apache 2.0
 googleapis-common-protos,https://raw.githubusercontent.com/googleapis/api-common-protos/master/LICENSE,Apache 2.0
 googledatastore,https://raw.githubusercontent.com/GoogleCloudPlatform/google-cloud-datastore/master/LICENSE,Apache 2.0
@@ -101,7 +101,7 @@ monotonic,https://raw.githubusercontent.com/atdt/monotonic/master/LICENSE,Apache
 oauth2client,https://raw.githubusercontent.com/google/oauth2client/master/LICENSE,Apache 2.0
 ply,https://raw.githubusercontent.com/dabeaz/ply/master/README.md,BSD
 google-cloud-datastore-v1,https://raw.githubusercontent.com/GoogleCloudPlatform/google-cloud-datastore/master/LICENSE,Apache 2.0
-proto-google-cloud-pubsub-v1,https://raw.githubusercontent.com/GoogleCloudPlatform/google-cloud-python/master/pubsub/LICENSE,Apache 2.0
+proto-google-cloud-pubsub-v1,https://raw.githubusercontent.com/googleapis/google-cloud-python/master/LICENSE,Apache 2.0
 pytz,https://raw.githubusercontent.com/newvem/pytz/master/LICENSE.txt,MIT
 PyVCF,https://raw.githubusercontent.com/jamescasbon/PyVCF/master/LICENSE,BSD
 requests,https://raw.githubusercontent.com/requests/requests/master/LICENSE,Apache 2.0