treewide: introduce osbase package and move things around

All except localregistry moved from metropolis/pkg to osbase,
localregistry moved to metropolis/test as its only used there anyway.

Change-Id: If1a4bf377364bef0ac23169e1b90379c71b06d72
Reviewed-on: https://review.monogon.dev/c/monogon/+/3079
Tested-by: Jenkins CI
Reviewed-by: Serge Bazanski <serge@monogon.tech>
diff --git a/cloud/agent/takeover/BUILD.bazel b/cloud/agent/takeover/BUILD.bazel
index 2727f19..49e12ac 100644
--- a/cloud/agent/takeover/BUILD.bazel
+++ b/cloud/agent/takeover/BUILD.bazel
@@ -16,10 +16,10 @@
     visibility = ["//visibility:private"],
     deps = [
         "//cloud/agent/api",
-        "//metropolis/pkg/bootparam",
-        "//metropolis/pkg/kexec",
         "//net/dump",
         "//net/proto",
+        "//osbase/bootparam",
+        "//osbase/kexec",
         "@com_github_cavaliergopher_cpio//:cpio",
         "@com_github_klauspost_compress//zstd",
         "@org_golang_google_protobuf//proto",