treewide: Fix PACKAGE_DIRECTORY_MATCH rule exception

Change-Id: I8c4061f8d147a4708167b0674abfa23784a7f40d
Reviewed-on: https://review.monogon.dev/c/monogon/+/3801
Tested-by: Jenkins CI
Reviewed-by: Leopold Schabel <leo@monogon.tech>
diff --git a/osbase/build/fsspec/spec.proto b/osbase/build/fsspec/spec.proto
index 487eebf..25963a1 100644
--- a/osbase/build/fsspec/spec.proto
+++ b/osbase/build/fsspec/spec.proto
@@ -16,7 +16,7 @@
 
 syntax = "proto3";
 
-package osbase.node.build.fsspec;
+package osbase.build.fsspec;
 option go_package = "source.monogon.dev/osbase/build/fsspec";
 
 // FSSpec is the spec from which a filesystem is generated. It consists of files, directories and symbolic