crypto/hkdf: check error in TestFIPSServiceIndicator
I don't know why this code calls panic(err) rather than
t.Fatal(err), but I didn't change it.
Change-Id: I9aa7503c604bd8d4f27cc295e2ec742446906df9
Reviewed-on: https://go-review.googlesource.com/c/go/+/643995 Reviewed-by: Daniel McCarney <daniel@binaryparadox.net>
Auto-Submit: Ian Lance Taylor <iant@google.com> Reviewed-by: Ian Lance Taylor <iant@google.com> Reviewed-by: Roland Shoemaker <roland@golang.org>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com> Reviewed-by: Filippo Valsorda <filippo@golang.org>