metropolis/proto: move log-related types to common

Having them in API is kinda weird, especially as we're
generating/parsing them from a few libraries already.

Change-Id: I87b4b51f151443c60b87e3e50753c395fcf6e845
Reviewed-on: https://review.monogon.dev/c/monogon/+/1437
Tested-by: Jenkins CI
Reviewed-by: Lorenz Brun <lorenz@monogon.tech>
diff --git a/metropolis/cli/metroctl/BUILD.bazel b/metropolis/cli/metroctl/BUILD.bazel
index 73a0a6e..71258e9 100644
--- a/metropolis/cli/metroctl/BUILD.bazel
+++ b/metropolis/cli/metroctl/BUILD.bazel
@@ -32,6 +32,7 @@
         "//metropolis/node/core/rpc",
         "//metropolis/pkg/logtree",
         "//metropolis/proto/api",
+        "//metropolis/proto/common",
         "@com_github_adrg_xdg//:xdg",
         "@com_github_spf13_cobra//:cobra",
         "@io_k8s_apimachinery//pkg/apis/meta/v1:meta",