[PATCH] tests/test-diff-copy-depth: using sh instead of bash

[Adrian Buehlmann]

# HG changeset patch
# User Adrian Buehlmann <adrian at cadifra.com>
# Date 1207518488 -7200
# Node ID cd967dc5a7ef5ec7d8b45bdbd3a47bf169c930c8
# Parent  938319418d8c33aa0abac7c7ef3d271f4b72af93
tests/test-diff-copy-depth: using sh instead of bash

test failed on plain FreeBSD 6.2 due to nonexistent bash

diff --git a/tests/test-diff-copy-depth b/tests/test-diff-copy-depth
--- a/tests/test-diff-copy-depth
+++ b/tests/test-diff-copy-depth
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh

 for i in aaa zzz; do
     hg init t