Bug 1322914 - Enable flake8 linting for security/manager. r=mgoodwin

Various non-conformant B2G related files are simply ignored, since it's not
worth the time to update them to conform.

MozReview-Commit-ID: 5QMbg5pHSbn

--HG--
extra : rebase_source : a133549edc619c2c4fd1d002070d563a145be0d9

security/manager/.flake8

@@ -0,0 +1,14 @@
+[flake8]
+# E128: continuation line under-indented for visual indent.
+#       Best visual indent typically determined based on context.
+# E261: at least two spaces before inline comment.
+#       Not PSM style.
+# E302: expected 2 blank lines, found 1.
+#       Not really PSM style.
+ignore = E128,E261,E302
+
+# PSM style is to stick close to 80 chars, but 4 space indentation means we
+# sometimes need more space.
+max-line-length = 100
+
+filename = *.py

security/manager/ssl/tests/unit/test_signed_apps/gentestfiles/nss_ctypes.py

@@ -1,3 +1,5 @@
+# flake8: noqa
+
 from ctypes import *
 import os
 import sys

security/manager/ssl/tests/unit/test_signed_apps/gentestfiles/sign_b2g_app.py

@@ -1,3 +1,5 @@
+# flake8: noqa
+
 import argparse
 from base64 import b64encode
 from hashlib import sha1

security/manager/ssl/tests/unit/test_signed_manifest/nss_ctypes.py

@@ -5,6 +5,8 @@
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
+# flake8: noqa
+
 from ctypes import *
 import os
 import sys

security/manager/ssl/tests/unit/test_signed_manifest/sign_b2g_manifest.py

@@ -5,6 +5,8 @@
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
+# flake8: noqa
+
 import argparse
 from base64 import b64encode
 from hashlib import sha1

tools/lint/flake8.lint

@@ -177,6 +177,7 @@ LINTER = {
     'description': "Python linter",
     'include': [
         'python/mozlint',
+        'security/manager',
         'taskcluster',
         'testing/firefox-ui',
         'testing/marionette/client',