Adding 5000 items to bundler exceeds the memory limit of the app engine cron job that autogenerates libraries. Change it to 50.
Adding 5000 items to bundler exceeds the memory limit of the app engine
cron job that autogenerates libraries. Change it to 50.

Change-Id: I7fab24d35154d9b1c307e9bf51c2939cb0f8459e
Reviewed-on: https://code-review.googlesource.com/c/36410
Reviewed-by: Jean de Klerk <605b93664484fed1e671a07bff68da39e73d0174@google.com>

googleapis/google-api-go-client,google/google-api-go-client,googleapis/google-api-go-client,google/google-api-go-client