fix for /bin/sh script

[edscott]

error:

[100%] Creating packed binary of benchmarks/input/stonefile_benchmark
gmake[2]: ../benchmarks/input/create_hex_data_file.sh: No such file or directory
gmake[2]: *** [CMakeFiles/stonefile.dir/build.make:82: benchmarks/input/stonefile_benchmark.txt.gz.hex] Error 127
gmake[1]: *** [CMakeFiles/Makefile2:2114: CMakeFiles/stonefile.dir/all] Error 2
gmake: *** [Makefile:161: all] Error 2
--- Failed to build opm-upscaling ---

fix:
create_hex_data_file.sh.patch.txt
In Linux /bin/sh is the same thing as /bin/bash. But in FreeBSD bash is not necessarily installed. But /bin/sh works just fine for such a simple script.

---

--- benchmarks/input/create_hex_data_file.sh.orig	2020-10-17 14:09:04.707214000 -0500
+++ benchmarks/input/create_hex_data_file.sh	2020-10-17 14:08:53.035480000 -0500
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 #
 # This script takes an input file and dump it in hexadecimal (1 byte) format
 # The second input is the name of the output file