Roll src/tools/swarming_client/ 9b1b0ed1f..96f125709 (3 commits)

https://chromium.googlesource.com/infra/luci/client-py.git/+log/9b1b0ed1f31d..96f125709acf

$ git log 9b1b0ed1f..96f125709 --date=short --no-merges --format='%ad %ae %s'
2019-06-07 bpastene Revert "Fix logdog client library on windows."
2019-06-07 jbudorick subprocess42: allow configurable sleep duration in wait().
2019-06-04 maruel Revert "[client] Rename third_party/pyasn1-modules to third_party/pyasn1_modules"

Created with:
  roll-dep src/tools/swarming_client

Bug: 971224
Change-Id: Ic7049a0c3cdc5388453458b66ab17f3f31fa7af4
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1649307
Commit-Queue: Ben Pastene <bpastene@chromium.org>
Commit-Queue: John Budorick <jbudorick@chromium.org>
Auto-Submit: Ben Pastene <bpastene@chromium.org>
Reviewed-by: John Budorick <jbudorick@chromium.org>
Cr-Commit-Position: refs/heads/master@{#667297}

DEPS

@@ -146,7 +146,7 @@ vars = {
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling swarming_client
   # and whatever else without interference from each other.
-  'swarming_revision': '9b1b0ed1f31dd42b128ae88ce50c2ab1f87ebaeb',
+  'swarming_revision': '96f125709acfd0b48fc1e5dae7d6ea42291726ac',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling ANGLE
   # and whatever else without interference from each other.