Remove test_treeherder_main as it's now covered by test_switch_repo
Remove test_treeherder_main as it's now covered by test_switch_repo

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