TestFlagD looks for a data-like section at the lowest address.
On OpenBSD, the .tbss section matches the current condition, which
has address 0, causing the test fail. Don't count TLS sections.
Also, print the section name on error.
Fixes #75444.
Change-Id: Ic0aa1a2bb7c6bd5c0023d4482405a482095ff68b
Reviewed-on: https://go-review.googlesource.com/c/go/+/703375 Reviewed-by: Michael Pratt <mpratt@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>