support/testing: remove TestPythonPy2Colorzero

The python2 support has been removed since the python-colorzero bump version to 2.0.

[1] 73bf3292e16b9419c5c88d10e9755d7208ca3623

Signed-off-by: Romain Naour <romain.naour@gmail.com>
Cc: Peter Seiderer <ps.report@gmx.net>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

support/testing/tests/package/test_python_colorzero.py

@@ -1,17 +1,6 @@
 from tests.package.test_python import TestPythonPackageBase
 
 
-class TestPythonPy2Colorzero(TestPythonPackageBase):
-    __test__ = True
-    config = TestPythonPackageBase.config + \
-        """
-        BR2_PACKAGE_PYTHON=y
-        BR2_PACKAGE_PYTHON_COLORZERO=y
-        """
-    sample_scripts = ["tests/package/sample_python_colorzero.py"]
-    timeout = 30
-
-
 class TestPythonPy3Colorzero(TestPythonPackageBase):
     __test__ = True
     config = TestPythonPackageBase.config + \