Revision 494575

mail/courier: unbreak with libc++ 8

In file included from afxpipe.C:6:
In file included from ./afx.h:15:
In file included from /usr/include/c++/v1/iostream:38:
In file included from /usr/include/c++/v1/ios:216:
In file included from /usr/include/c++/v1/__locale:15:
In file included from /usr/include/c++/v1/string:505:
In file included from /usr/include/c++/v1/string_view:176:
In file included from /usr/include/c++/v1/__string:57:
In file included from /usr/include/c++/v1/algorithm:640:
In file included from /usr/include/c++/v1/initializer_list:47:
In file included from /usr/include/c++/v1/cstddef:38:
../version:1:1: error: expected unqualified-id
0.65.3
^

PR:		236192
Approved by:	portmgr blanket