update committer_auth.py to be python 2.7 compliant

https://bugs.webkit.org/show_bug.cgi?id=170063

Reviewed by Alexey Proskuryakov.

* BuildSlaveSupport/build.webkit.org-config/committer_auth.py:
(CommitterAuth.authenticate):
    convert e.message to e.args[0]


Canonical link: https://commits.webkit.org/186992@main
git-svn-id: https://svn.webkit.org/repository/webkit/trunk@214367 268f45cc-cd09-0410-ab3c-d52691b4dbfc

Tools/BuildSlaveSupport/build.webkit.org-config/committer_auth.py

@@ -56,7 +56,7 @@ def authenticate(self, username, password):
         try:
             return self.is_webkit_committer(username) and self.is_webkit_trac_user(username, password)
         except Error, e:
-            self.err = e.message
+            self.err = e.args[0]
             return False
 
     def is_webkit_committer(self, username):

Tools/ChangeLog

@@ -1,3 +1,14 @@
+2017-03-24  Lucas Forschler  <lforschler@apple.com>
+
+        update committer_auth.py to be python 2.7 compliant
+        https://bugs.webkit.org/show_bug.cgi?id=170063
+
+        Reviewed by Alexey Proskuryakov.
+
+        * BuildSlaveSupport/build.webkit.org-config/committer_auth.py:
+        (CommitterAuth.authenticate):
+            convert e.message to e.args[0]
+
 2017-03-24  Srinivasan Vijayaraghavan  <svijayaraghavan@apple.com>
 
         webkitpy: Parse JSON results from run-api-tests