Update pytest from 3.2.3 to 3.2.4 (#2947)
Update pytest from 3.2.3 to 3.2.4 (#2947)


edmorley/treeherder,KWierso/treeherder,KWierso/treeherder,edmorley/treeherder,edmorley/treeherder,edmorley/treeherder,KWierso/treeherder,KWierso/treeherder