cmd/bent: update cmpcl.sh to use randomized linking Change-Id: Ia02172397a03352c14b1ae7080be1d01e3fc415e Reviewed-on: https://go-review.googlesource.com/c/benchmarks/+/575795 Reviewed-by: Michael Knyszek <mknyszek@google.com> LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>