fix create_ script for sh

diff --git a/contrib/single_file_decoder/create_single_file_decoder.sh b/contrib/single_file_decoder/create_single_file_decoder.sh
index 5f6ba2977b3bf7733f92121cd7fecd4c44b49e56..ad976bb8be21c75b59e124d0684e260b20b52a2e 100755 (executable)
--- a/contrib/single_file_decoder/create_single_file_decoder.sh
+++ b/contrib/single_file_decoder/create_single_file_decoder.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 
 # Where to find the sources
 ZSTD_SRC_ROOT="../../lib"