runtime/cgo: mark fatalf as noreturn
Fixes #64553
Change-Id: I7860cd9ba74d70a7d988538ea4df8e122f94cde6
GitHub-Last-Rev:
06164374734aef5b94566930426005ad66d0a5b6
GitHub-Pull-Request: golang/go#64727
Reviewed-on: https://go-review.googlesource.com/c/go/+/550115
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Carlos Amedee <carlos@golang.org>
Run-TryBot: Mauri de Souza Meneguzzo <mauri870@gmail.com>
Run-TryBot: Cherry Mui <cherryyz@google.com>
Reviewed-by: Cherry Mui <cherryyz@google.com>