Manual roll of engine, removing coverage threshold!

BUG=
TBR=recipe-roller@chromium.org

Review URL: https://codereview.chromium.org/1498343003

git-svn-id: svn://svn.chromium.org/chrome/trunk/tools/depot_tools@297856 0039d316-1c4b-4281-b951-d872f2087c98

infra/config/recipes.cfg

@@ -5,5 +5,5 @@ deps {
   project_id: "recipe_engine"
   url: "https://chromium.googlesource.com/external/github.com/luci/recipes-py.git"
   branch: "master"
-  revision: "cbbcfad66fa7239561436e495963bf9a32cecdf2"
+  revision: "b59d90151676c2b3f258e5daa8165109ef41e8c1"
 }

tests/recipes_test.py

@@ -14,5 +14,5 @@ ROOT_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
 def recipes_py(*args):
   subprocess.check_call([os.path.join(ROOT_DIR, 'recipes.py')] + list(args))
 
-recipes_py('simulation_test', '--threshold=92')
+recipes_py('simulation_test')
 recipes_py('lint')