wangqi 2dddbf4dd9 Trivial: Fix the pep8 warning
The yaml should start with "---"

Change-Id: I55287e644ef39b4b24f522fda23e3039c647f4b6
2018-08-06 07:49:15 +00:00
..
2018-08-06 07:49:15 +00:00