* This adds some checking to the 'dlfcn' DSO_METHOD that at least lets

* This adds some checking to the 'dlfcn' DSO_METHOD that at least lets
  it cope with OpenBSD which doesn't understand "RTLD_NOW".
* Added the dso_scheme config string entry for OpenBSD-x86 to give it
  DSO support.
* 'make update' that has also absorbed some of Steve's mkstack changes
  for the ASN-related macros.