$OpenBSD$

SPDX-License-Identifier: BSD-3-Clause

Use the config header installed by the port instead of running configure.

Index: unix-time.cabal
--- unix-time.cabal.orig
+++ unix-time.cabal
@@ -8,7 +8,7 @@
 synopsis:           Unix time parser/formatter and utilities
 description:        Fast parser\/formatter\/utilities for Unix time
 category:           Data
-build-type:         Configure
+build-type:         Simple
 extra-source-files:
     cbits/config.h.in
     cbits/conv.c
