canvas vg: fix vector file data memory leak.

this file data must be freed when eet file is closed.

@fix

src/modules/evas/vg_loaders/eet/evas_vg_load_eet.c

@@ -44,7 +44,11 @@ evas_vg_load_file_open_eet(Eina_File *file, const char *key, int *error EINA_UNU
 static Eina_Bool
 evas_vg_load_file_close_eet(Vg_File_Data *vfd)
 {
+   if (!vfd) return EINA_FALSE;
+
    if (vfd->root) efl_unref(vfd->root);
+   free(vfd);
+
    return EINA_TRUE;
 }