rename all remaining packages to internal/ (#12418)

This is to ensure that there are no projects
that try to import `minio/minio/pkg` into
their own repo. Any such common packages should
go to `https://github.com/minio/pkg`

cmd/data-usage.go

@@ -24,8 +24,8 @@ import (
 
 	jsoniter "github.com/json-iterator/go"
 	"github.com/minio/madmin-go"
-	"github.com/minio/minio/cmd/logger"
-	"github.com/minio/minio/pkg/hash"
+	"github.com/minio/minio/internal/hash"
+	"github.com/minio/minio/internal/logger"
 )
 
 const (