Roll src/third_party/chromite 74aa8cb5bd4e..a50a4e11ae0f (3 commits)

https://chromium.googlesource.com/chromiumos/chromite.git/+log/74aa8cb5bd4e..a50a4e11ae0f


git log 74aa8cb5bd4e..a50a4e11ae0f --date=short --no-merges --format='%ad %ae %s'
2018-07-13 xixuan@chromium.org SkylabHWTest: Add skylab tag for kicking off/aborting skylab suites.
2018-07-13 dgarrett@google.com InitSDKStage: Remove chroot_replace argument.
2018-07-13 vapier@chromium.org cros_build_lib: drop unused ParseDurationToSeconds


Created with:
  gclient setdep -r src/third_party/chromite@a50a4e11ae0f

The AutoRoll server is located here: https://chromite-chromium-roll.skia.org

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

If the roll is causing failures, please contact the current sheriff, who should
be CC'd on the roll, and stop the roller if necessary.


TBR=chrome-os-gardeners@chromium.org

Change-Id: Ic378d2ad6e274ac668abe024c85d7199cea63c86
Reviewed-on: https://chromium-review.googlesource.com/1136739Reviewed-by: Chromite Chromium Autoroll <chromite-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com>
Commit-Queue: Chromite Chromium Autoroll <chromite-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#575039}

DEPS

@@ -550,7 +550,7 @@ deps = {
 
   # Build tools for Chrome OS. Note: This depends on third_party/pyelftools.
   'src/third_party/chromite': {
-      'url': Var('chromium_git') + '/chromiumos/chromite.git' + '@' + '74aa8cb5bd4eb702f773a4ae3c13dfb7bb382a2a',
+      'url': Var('chromium_git') + '/chromiumos/chromite.git' + '@' + 'a50a4e11ae0fd39bb432cc386c4dba5349bb1aba',
       'condition': 'checkout_linux',
   },