internal/relui: fix bad workflow definition
internal/relui: fix bad workflow definition

I messed up the merge in CL 416878. Probably need some test coverage
here.

For golang/go#53799.

Change-Id: Iab82fcb7424c888e8340a3d5f942271773c2d6a1
Reviewed-on: https://go-review.googlesource.com/c/build/+/417834
Run-TryBot: Heschi Kreinick <e89ab2b172855aa0ad01c40c4d8a3535a61ac68a@google.com>
Reviewed-by: Dmitri Shuralyov <d181b7fea0ec87c86ba5a890ab716db52498e3ba@golang.org>
Reviewed-by: Carlos Amedee <ab5e2bca84933118bbc9d48ffaccce3bac4eeb64@golang.org>
Auto-Submit: Heschi Kreinick <e89ab2b172855aa0ad01c40c4d8a3535a61ac68a@google.com>
TryBot-Result: Gopher Robot <66cb808b70d30c07676d5e946fee83fd561249e5@golang.org>

golang/build,golang/build,golang/build,golang/build