This change affects the makefiles checked into svn.python.org, which the 3.5
build no longer uses. 3.4 and 2.7 both still use those makefiles, but their
build_ssl.py scripts don't require an update; if the script is running the
'fix_makefiles' method it already has Perl available anyway.
instead relying on OpenSSL source being configured and ready to build. The
``PCbuild\build_ssl.py`` script has been re-written and re-named to
``PCbuild\prepare_ssl.py``, and takes care of configuring OpenSSL source
for both 32 and 64 bit platforms. OpenSSL sources obtained from
svn.python.org will always be pre-configured and ready to build.
Zachary Ware
Charles-François Natali
Tim Golden