patman: Correct pylint errors

Fix pylint errors that can be fixed and mask those that seem to be
incorrect.

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/tools/patman/settings.py b/tools/patman/settings.py
index 014bb37..7c2b5c1 100644
--- a/tools/patman/settings.py
+++ b/tools/patman/settings.py
@@ -200,12 +200,12 @@
     """
     name = gitutil.get_default_user_name()
     if name == None:
-        name = raw_input("Enter name: ")
+        name = input("Enter name: ")
 
     email = gitutil.get_default_user_email()
 
     if email == None:
-        email = raw_input("Enter email: ")
+        email = input("Enter email: ")
 
     try:
         f = open(config_fname, 'w')