Updated linter with upstream release (2.3.19)

third_party/closure_linter/closure_linter/requireprovidesorter.py

Index: third_party/closure_linter/closure_linter/requireprovidesorter.py
diff --git a/third_party/closure_linter/closure_linter/requireprovidesorter.py b/third_party/closure_linter/closure_linter/requireprovidesorter.py
index 8e2648013489e13e40f24da5c5ff03e5bb4ac8c9..e7e08a13c2946fff99aef8b273c0ae89eaf52a54 100755
--- a/third_party/closure_linter/closure_linter/requireprovidesorter.py
+++ b/third_party/closure_linter/closure_linter/requireprovidesorter.py
@@ -171,6 +171,9 @@ class RequireProvideSorter(object):
             'goog.provide', 'goog.require', 'goog.setTestOnly']:
           # These 3 identifiers are at the top of the file. So if any other
           # identifier is encountered, return.
+          # TODO(user): Once it's decided what ordering goog.require
+          # should use, add 'goog.module' to the list above and implement the
+          # decision.
           break
       token = token.next