Follow-up to hopefully unbreak the Windows build.
* build.conf
(libsvn_subr/msvc-export): Add new private API header.
@@ -396,6 +396,7 @@ msvc-export =
private\svn_sorts_private.h private\svn_auth_private.h
private\svn_string_private.h private\svn_magic.h
private\svn_subr_private.h private\svn_mutex.h
+ private\svn_subr_private.h private\svn_thread_cond.h
private\svn_packed_data.h private\svn_object_pool.h private\svn_cert.h
private\svn_config_private.h private\svn_dirent_uri_private.h
