$NetBSD: patch-pairing__heap_bench__bin_dune,v 1.1 2020/01/16 15:31:15 jaapb Exp $

Remove unknown argument

--- pairing_heap/bench-bin/dune.orig	2019-11-18 14:56:06.000000000 +0000
+++ pairing_heap/bench-bin/dune
@@ -1,3 +1,3 @@
 (executables (names bench_pairing_heap)
  (libraries core core_bench pairing_heap)
- (preprocess (pps ppx_jane -allow-unannotated-ignores)))
\ No newline at end of file
+ (preprocess (pps ppx_jane)))
