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/build/bazel_cc_fix/ccfixspec/ccfixspec.proto b/build/bazel_cc_fix/ccfixspec/ccfixspec.proto
index d3ef979..9f6a8c9 100644
--- a/build/bazel_cc_fix/ccfixspec/ccfixspec.proto
+++ b/build/bazel_cc_fix/ccfixspec/ccfixspec.proto
@@ -16,7 +16,7 @@
 
 syntax = "proto3";
 
-package ccfixspec;
+package build.bazel_cc_fix.ccfixspec;
 
 // CCFixSpec is the root configuration message for bazel_cc_fix
 message CCFixSpec {