Omit flaky tests.

BUG=skia:5876,skia:6082,skia:6086,skia:6097

Change-Id: I1f302c7bb0d147d976f320e01f969a1bd693c78c
Reviewed-on: https://skia-review.googlesource.com/6804
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Ben Wagner <benjaminwagner@google.com>
6 files changed
tree: 48a94fa39b9059ba05bc1bf27bb4d4ee45dcd504
  1. recipe_modules/
  2. recipes.py
  3. recipes/