scripts: remove libcxxabi

BUG=b:235023022
TEST=create new chroot; sys-lib/libcxxabi should be absent

Change-Id: I950c19616d52534d263794b64e083e7a939d7308
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosutils/+/3711625
Reviewed-by: Adrian Dole <adriandole@google.com>
Tested-by: Adrian Dole <adriandole@google.com>
Reviewed-by: Sergey Frolov <sfrolov@google.com>
Commit-Queue: Manoj Gupta <manojgupta@chromium.org>
Reviewed-by: Manoj Gupta <manojgupta@chromium.org>
Auto-Submit: Adrian Dole <adriandole@google.com>
1 file changed