workspace: Upgrade styleguide latest commit

This incorporates cpplint.py changes to enable checking c-style comments.
RobotLocomotion · Aug 3, 2020 · 4d3e43c · 4d3e43c
1 parent 5f6f852
commit 4d3e43c
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/tools/workspace/styleguide/repository.bzl b/tools/workspace/styleguide/repository.bzl
@@ -8,8 +8,8 @@ def styleguide_repository(
     github_archive(
         name = name,
         repository = "RobotLocomotion/styleguide",
-        commit = "97ac1c4e58c06f9c774ed02321cf716a21e0342d",
-        sha256 = "7d8adeac7b659ec082f8e1147301be431980f4c3116d3e6b1def691fccbbf47e",  # noqa
+        commit = "c532aed46f524fa8c7a42bc3bec75161cb8d621c",
+        sha256 = "fe414dc2d146dfa87ca06f43769a7c146b9055323c5fc65fa375b4f9ee769c05",  # noqa
         build_file = "@drake//tools/workspace/styleguide:package.BUILD.bazel",
         mirrors = mirrors,
     )