Roll src/third_party/chromite/ 871e7778e..a6818c5b7 (2 commits)

https://chromium.googlesource.com/chromiumos/chromite.git/+log/871e7778ef8b..a6818c5b704d

$ git log 871e7778e..a6818c5b7 --date=short --no-merges --format='%ad %ae %s'
2018-04-09 mikenichols Removing git retry logic
2018-04-09 mortonm Adjust tester for debugfs-access group.

Created with:
  roll-dep src/third_party/chromite
BUG=chromium:825370,chromium:649417


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: I29f963f82c2e6af780e4eab40e528b3f960c75b1
Reviewed-on: https://chromium-review.googlesource.com/1006477Reviewed-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@{#549820}

DEPS

@@ -411,7 +411,7 @@ deps = {
 
   # Build tools for Chrome OS. Note: This depends on third_party/pyelftools.
   'src/third_party/chromite': {
-      'url': Var('chromium_git') + '/chromiumos/chromite.git' + '@' + '871e7778ef8be472312992a10c010de0abbc96d5',
+      'url': Var('chromium_git') + '/chromiumos/chromite.git' + '@' + 'a6818c5b704dc10718f963778cf4b85fa017908c',
       'condition': 'checkout_linux',
   },