Fix parsing of --gtest_list_tests output.

test/base-unittests/testcfg.py

Index: test/base-unittests/testcfg.py
diff --git a/test/base-unittests/testcfg.py b/test/base-unittests/testcfg.py
index 0ed46dcdb117b5060fae8e8502cf6b18de525002..b6ae5b20e611d57daa26f5d40b3d9383493a4a14 100644
--- a/test/base-unittests/testcfg.py
+++ b/test/base-unittests/testcfg.py
@@ -28,10 +28,11 @@ class BaseUnitTestsSuite(testsuite.TestSuite):
       return []
     tests = []
     test_case = ''
-    for test_desc in output.stdout.strip().split():
+    for line in output.stdout.splitlines():
+      test_desc = line.strip().split()[0]
       if test_desc.endswith('.'):
         test_case = test_desc
-      else:
+      elif test_case and test_desc:
         test = testcase.TestCase(self, test_case + test_desc, dependency=None)
         tests.append(test)
     tests.sort()