Roll goldctl (win) from 6YmqskIJg... to OsJ7xMN92...

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/goldctl-win-chromium-autoroll
Please CC bsheedy@chromium.org on the revert to ensure that a human
is aware of the problem.

To report a problem with the AutoRoller itself, please file a bug:
https://bugs.chromium.org/p/skia/issues/entry?template=Autoroller+Bug

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+doc/master/autoroll/README.md

Bug: None
Tbr: bsheedy@chromium.org
Change-Id: I403566703f6eefb139daef2e2489864c5eb93f82
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2635765Reviewed-by: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#844498}

DEPS

@@ -1556,7 +1556,7 @@ deps = {
       'packages': [
         {
           'package': 'skia/tools/goldctl/windows-amd64',
-          'version': '6YmqskIJgPxw9ZFHFHZIlV6xTpym5GZKued9YODyoSwC',
+          'version': 'OsJ7xMN924hPXwJ0fetB5BQlhkod1wvU3LsohH7zL9cC',
         },
       ],
       'dep_type': 'cipd',