Roll src/third_party/chromite/ deb0ebc07..20586d941 (2 commits)

https://chromium.googlesource.com/chromiumos/chromite.git/+log/deb0ebc0777b..20586d941c23

$ git log deb0ebc07..20586d941 --date=short --no-merges --format='%ad %ae %s'
2018-04-06 bmgordon cbuildbot: Make chroot.img usage optional
2018-04-12 pwang chromeos_config: swap bob/kevin in paladin

Created with:
  roll-dep src/third_party/chromite
BUG=chromium:818874,chromium:730144


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: I89a6597c296c8171222b3ea8e4595d07e26f69ef
Reviewed-on: https://chromium-review.googlesource.com/1011246Reviewed-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@{#550409}

DEPS

@@ -485,7 +485,7 @@ deps = {
 
   # Build tools for Chrome OS. Note: This depends on third_party/pyelftools.
   'src/third_party/chromite': {
-      'url': Var('chromium_git') + '/chromiumos/chromite.git' + '@' + 'deb0ebc0777b94225b2619b75d04b3b3e0334972',
+      'url': Var('chromium_git') + '/chromiumos/chromite.git' + '@' + '20586d941c23ececd2327c67b7e13910a24479d9',
       'condition': 'checkout_linux',
   },