no_require_dnssec option and creation of _HAVE_TRANSPORT_APPEND_MAILDIR
macro. Patches provided by Josh Soref.
+JH/05 Bug 2017: Fix DKIM verification in -bh test mode. The data feed into
+ the dkim code may be unix-mode line endings rather than smtp wire-format
+ CRLF, so prepend a CR to any bare LF.
Exim version 4.88
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