Add gsutil 4.13 to telemetry/third_party

tools/telemetry/third_party/gsutil/third_party/pyasn1/test/codec/suite.py

+from sys import path, version_info
+from os.path import sep
+path.insert(1, path[0]+sep+'codec'+sep+'ber')
+import ber.suite
+path.insert(1, path[0]+sep+'codec'+sep+'cer')
+import cer.suite
+path.insert(1, path[0]+sep+'codec'+sep+'der')
+import der.suite
+from pyasn1.error import PyAsn1Error
+if version_info[0:2] < (2, 7) or \
+   version_info[0:2] in ( (3, 0), (3, 1) ):
+    try:
+        import unittest2 as unittest
+    except ImportError:
+        import unittest
+else:
+    import unittest
+
+suite = unittest.TestSuite()
+for m in (
+    ber.suite,
+    cer.suite,
+    der.suite
+    ):
+    suite.addTest(getattr(m, 'suite'))
+
+def runTests(): unittest.TextTestRunner(verbosity=2).run(suite)
+
+if __name__ == '__main__': runTests()