Roll src/tools/swarming_client/ fe94e7274..5da404cf3 (5 commits)

https://chromium.googlesource.com/infra/luci/client-py.git/+log/fe94e7274e40..5da404cf35b6

$ git log fe94e7274..5da404cf3 --date=short --no-merges --format='%ad %ae %s'
2017-10-31 maruel Remove code that should have been deleted 3 years ago.
2017-10-31 maruel run_isolated: ignore relative_cwd if isolated's command is not used.
2017-10-30 maruel client: throw if the response is corrupted.
2017-10-27 maruel Do not run tests (and most tests) on upload anymore
2017-10-27 maruel Print more information in case of failure

Created with:
  roll-dep src/tools/swarming_client

-> Feel free to revert if anything goes wrong <-

TBR=vadimsh@chromium.org

Bug: 779718
Change-Id: Id21c679bdee0cd48af58d96a7558759297a9fa9e
Reviewed-on: https://chromium-review.googlesource.com/749583Reviewed-by: Marc-Antoine Ruel <maruel@chromium.org>
Commit-Queue: Marc-Antoine Ruel <maruel@chromium.org>
Cr-Commit-Position: refs/heads/master@{#513268}

DEPS

@@ -67,7 +67,7 @@ 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': 'fe94e7274e40e2e929cdbc8787836f70d38de1f1',
+  'swarming_revision': '5da404cf35b6541f16d8bd6cc3e506df1fda8021',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling ANGLE
   # and whatever else without interference from each other.