$NetBSD: patch-tools_test_h5repack_h5repack.sh.in,v 1.2 2021/06/07 11:52:48 adam Exp $

test portability fix

--- tools/test/h5repack/h5repack.sh.in.orig	2020-09-04 21:50:59.000000000 +0000
+++ tools/test/h5repack/h5repack.sh.in
@@ -928,7 +928,7 @@ TOOLFAILSV()
         $RUNSERIAL $H5DIFF_BIN -v $infile $outfile
     ) >$actual 2>$actual_err
     RET=$?
-    if [ $RET == 0 ] ; then
+    if [ $RET = 0 ] ; then
          echo "*FAILED*"
          nerrors="`expr $nerrors + 1`"
     else