Fix cros lint issues in chromite/scripts.

Fix or disable all cros lint warnings in scripts.

BUG=None
TEST=Ran pylint.

Change-Id: Iedd2f2e361ea82c082f1c95c9054ac15d19193ff
Reviewed-on: https://chromium-review.googlesource.com/190730
Reviewed-by: Don Garrett <dgarrett@chromium.org>
Tested-by: Don Garrett <dgarrett@chromium.org>
Commit-Queue: Don Garrett <dgarrett@chromium.org>
diff --git a/scripts/cros_generate_breakpad_symbols_unittest.py b/scripts/cros_generate_breakpad_symbols_unittest.py
index 0b03cc9..709eaca 100755
--- a/scripts/cros_generate_breakpad_symbols_unittest.py
+++ b/scripts/cros_generate_breakpad_symbols_unittest.py
@@ -3,6 +3,8 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
+"""Test cros_generate_breakpad_symbols."""
+
 import ctypes
 import logging
 import os
@@ -42,6 +44,7 @@
 @mock.patch('chromite.scripts.cros_generate_breakpad_symbols.'
             'GenerateBreakpadSymbol')
 class GenerateSymbolsTest(cros_test_lib.MockTempDirTestCase):
+  """Test cros_generate_breakpad_symbols.GenerateBreakpadSymbols."""
 
   def setUp(self):
     self.board = 'monkey-board'
@@ -221,6 +224,7 @@
       self.assertEquals(gen_mock.call_count, 1)
 
 class GenerateSymbolTest(cros_test_lib.MockTempDirTestCase):
+  """Test cros_generate_breakpad_symbols.GenerateBreakpadSymbol."""
 
   def setUp(self):
     self.elf_file = os.path.join(self.tempdir, 'elf')
@@ -332,6 +336,7 @@
 
 
 class UtilsTestDir(cros_test_lib.TempDirTestCase):
+  """Tests cros_generate_breakpad_symbols.ReadSymsHeader."""
 
   def testReadSymsHeaderGoodFile(self):
     """Make sure ReadSymsHeader can parse sym files"""
@@ -345,6 +350,7 @@
 
 
 class UtilsTest(cros_test_lib.TestCase):
+  """Tests cros_generate_breakpad_symbols.ReadSymsHeader."""
 
   def testReadSymsHeaderGoodBuffer(self):
     """Make sure ReadSymsHeader can parse sym file handles"""