[google/syzkaller] 8b121c: pkg/tools: add empty.go

[Dmitry Vyukov]

Branch: refs/heads/master
Home: https://github.com/google/syzkaller
Commit: 8b121c0666450f5ce790b56bf9bb672c79d8b925
https://github.com/google/syzkaller/commit/8b121c0666450f5ce790b56bf9bb672c79d8b925
Author: Dmitry Vyukov <dvy...@google.com>
Date: 2021-10-25 (Mon, 25 Oct 2021)

Changed paths:
A pkg/tools/empty.go
M pkg/tools/tools.go

Log Message:
-----------
pkg/tools: add empty.go

Add empty.go to unbreak bazel+glaze build.
Otherwise the package does not have any files not excluded by build constraints.