regress: avoid dash for setup_win32 script

diff --git a/regress/scripts/setup_win32 b/regress/scripts/setup_win32
index 7e9e20c05f56b4ea44e0d2a3987f7fa610636107..a6fe8c69ba4af57dc80b2657ac65263fa09f65a2 100755 (executable)
--- a/regress/scripts/setup_win32
+++ b/regress/scripts/setup_win32
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 #
 # Setup windows box
 #