Roll tools/swarming_client/ to bdad1183d6047cc6a1459a5be167ba0a7325146e.

$ git log 94aea8c60..bdad1183d --date=short --format='%ad %ae %s' | sed 's/@chromium\.org//'
2015-02-06 maruel Further limit parallelism on 32 bits user process.

R=vadimsh@chromium.org
BUG=419862

Review URL: https://codereview.chromium.org/903963004

Cr-Commit-Position: refs/heads/master@{#315127}

DEPS

@@ -54,7 +54,7 @@ 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': '94aea8c60c5f294e4540c2da03e5190138b0ed38',
+  'swarming_revision': 'bdad1183d6047cc6a1459a5be167ba0a7325146e',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling ANGLE
   # and whatever else without interference from each other.