Roll src/tools/swarming_client/ 05e17879a..df99a00d9 (1 commit).

https://chromium.googlesource.com/external/swarming.client.git/+log/05e17879accc..df99a00d96fa

$ git log 05e17879a..df99a00d9 --date=short --no-merges --format='%ad %ae %s'
2015-11-24 maruel Ignore .pyc in client/.

R=tandrii@chromium.org
BUG=chromium:555827

Review URL: https://codereview.chromium.org/1470113003

Cr-Commit-Position: refs/heads/master@{#361370}

DEPS

@@ -47,7 +47,7 @@ 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': '05e17879accce360bee999cd9ec891d761056bc2',
+  'swarming_revision': 'df99a00d96fae932bae824dccba13156bf7eddd0',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling ANGLE
   # and whatever else without interference from each other.