Revision 494630

databases/mysql++3: unbreak with libc++ 8

In file included from ./lib/beemutex.cpp:31:
In file included from ./lib/beemutex.h:46:
In file included from ./lib/exceptions.h:34:
In file included from ./lib/options.h:39:
In file included from /usr/include/c++/v1/deque:163:
In file included from /usr/include/c++/v1/__split_buffer:6:
In file included from /usr/include/c++/v1/type_traits:406:
In file included from /usr/include/c++/v1/cstddef:38:
./version:1:2: error: invalid preprocessing directive
 #!/bin/sh
  ^
./version:2:1: error: unknown type name 'echo'
echo 3.2.2
^
./version:2:6: error: expected unqualified-id
echo 3.2.2
     ^

PR:		236192
Approved by:	portmgr blanket