update_chroot: Remove separate install pass of post-cross pkgs

BUG=b:147827347
TEST=None

Change-Id: Ic087a5961c73a966ae90070104cd33eac3b32b35
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosutils/+/2003682
Tested-by: Chris McDonald <cjmcdonald@chromium.org>
Reviewed-by: Manoj Gupta <manojgupta@chromium.org>
Commit-Queue: Chris McDonald <cjmcdonald@chromium.org>
1 file changed