Better fix in create_page_set.py
Better fix in create_page_set.py

TBR=benjaminwagner
BUG=skia:

Review-Url: https://codereview.chromium.org/1954703002

google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot