msi: Create the destination directory if it doesn't exist when duplicating files.

dlls/msi/files.c

@@ -899,6 +899,8 @@ static UINT ITERATE_DuplicateFiles(MSIRECORD *row, LPVOID param)
     TRACE("Duplicating file %s to %s\n",debugstr_w(file->TargetPath),
                     debugstr_w(dest)); 
 
+    CreateDirectoryW(dest_path, NULL);
+
     if (strcmpW(file->TargetPath,dest))
         rc = !CopyFileW(file->TargetPath,dest,TRUE);
     else