[pitivi] tests: Remove obsolete comment

[Alexandru Băluț <alexbalut src gnome org>]

commit d92d47ab7d633b6a2229ff522b6975841226640a
Author: Alexandru Băluț <alexandru balut gmail com>
Date:   Sat May 21 07:30:39 2016 +0200

    tests: Remove obsolete comment
    
    Differential Revision: https://phabricator.freedesktop.org/D1008

 tests/test_project.py |    5 -----
 1 files changed, 0 insertions(+), 5 deletions(-)
---
diff --git a/tests/test_project.py b/tests/test_project.py
index 190dd4e..a6b3ffa 100644
--- a/tests/test_project.py
+++ b/tests/test_project.py
@@ -282,9 +282,6 @@ class TestProjectManager(TestCase):
 
 class TestProjectLoading(common.TestCase):
 
-    def tearDown(self):
-        pass
-
     def testLoadedCallback(self):
         mainloop = common.create_main_loop()
 
@@ -418,8 +415,6 @@ class TestProjectSettings(common.TestCase):
 
 class TestExportSettings(TestCase):
 
-    """Test the project.MultimediaSettings class."""
-
     def testMasterAttributes(self):
         self._testMasterAttribute('muxer', dependant_attr='containersettings')
         self._testMasterAttribute('vencoder', dependant_attr='vcodecsettings')