Update build-tools to ab/6823227

https://ci.android.com/builds/branches/aosp-build-tools-release/grid?head=6823227&tail=6823227

Bug: http://b/166581109 (date)
Bug: http://b/164026334 (cpio)
Bug: http://b/164013907 (tar, but only -I)
Test: treehugger
Change-Id: I5293855888cff15d975469ea4fe6b6e359d54065
41 files changed