deps: copy all openssl header files to include dir

All symlink files in `deps/openssl/openssl/include/openssl/` are removed
and replaced with real header files to avoid issues on Windows. Two
files of opensslconf.h in crypto and include dir are replaced to refer
config/opensslconf.h.

Header files were generated by:
  $ cd deps/openssl
  $ mkdir -p openssl/include/openssl
  $ tar xf .../openssl-1.02q.tar.gz
  $ cd openssl-1.02q
  $ ./config
  $ cd include/openssl
  $ sed -i '' *.h
  $ cp *.h ../../../openssl/include/openssl/

PR-URL: https://github.com/nodejs/node/pull/24530


Reviewed-By: Shigeki Ohtsu <ohtsu@ohtsu.org>
Reviewed-By: Daniel Bevenius <daniel.bevenius@gmail.com>
Reviewed-By: Rod Vagg <rod@vagg.org>