removing "flaky" plugin, since it is not reporting failures properly

common/test/acceptance/tests/video/test_video_module.py

@@ -7,7 +7,6 @@ Acceptance tests for Video.
 import json
 from unittest import skipIf, skip
 import requests
-from box.test.flaky import flaky
 from ..helpers import UniqueCourseTest, is_youtube_available
 from ...pages.lms.video.video import VideoPage
 from ...pages.lms.tab_nav import TabNavPage
@@ -40,7 +39,6 @@ class YouTubeConfigError(Exception):
     pass
 
 
-@flaky
 @skipIf(is_youtube_available() is False, 'YouTube is not available!')
 class VideoBaseTest(UniqueCourseTest):
     """

pavelib/utils/test/suites/bokchoy_suite.py

@@ -95,7 +95,6 @@ class BokChoyTestSuite(TestSuite):
             "nosetests",
             test_spec,
             "--with-xunit",
-            "--with-flaky",
             "--xunit-file={}".format(self.xunit_report),
             "--verbosity={}".format(self.verbosity),
             self.extra_args,

requirements/edx/base.txt

@@ -126,7 +126,6 @@ rednose==0.3
 selenium==2.39.0
 splinter==0.5.4
 testtools==0.9.34
-flaky==0.2.0
 
 # Used for Segment.io analytics
 analytics-python==0.4.4