Replace a few '== None' comparisons with 'if None' to fix E711 pep8 failures in test suite. Change-Id: Ibce88b74cd19233820f9b00a4eacdabff6c71a6b
Replace a few '== None' comparisons with 'if None' to fix E711 pep8 failures in test suite. Change-Id: Ibce88b74cd19233820f9b00a4eacdabff6c71a6b