This is an important move if scripts want to refer to the loaded
module without having perl think it needs to be loaded (again).
Reviewed-by: Rich Salz <rsalz@openssl.org>
Because we're using Text::Template and we know it's a non core Perl
module, we choose to bundle it into our source, for convenience.
external/perl/Downloaded.txt document what modules we choose to bundle
this way and exactly where we downloaded it from.
With this changes comes the transfer module for with_fallback.
Reviewed-by: Rich Salz <rsalz@openssl.org>