Revert pr.draft change

[smuzaffar]

looks like pr.draft change is not working

Traceback (most recent call last):
  File "/build/cmsbld/jenkins/workspace/cms-prs-files/cms-bot/github_modified_files.py", line 94, in <module>
    main()
  File "/build/cmsbld/jenkins/workspace/cms-prs-files/cms-bot/github_modified_files.py", line 65, in main
    if pr.state == "closed" or pr.draft:
AttributeError: 'PullRequest' object has no attribute 'draft'

[cmsbuild]

A new Pull Request was created by @smuzaffar for branch master.

@cmsbuild, @iarspider, @aandvalenzuela, @smuzaffar can you please review it and eventually sign? Thanks.
@sextonkennedy, @antoniovilela, @rappoccio you are the release manager for this.
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[cmsbuild]

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