tests/admin-test.sh: add #!/bin/sh

This is executable and appears to be intended to be executed directly,
so it should have a #! line.

diff --git a/tests/admin-test.sh b/tests/admin-test.sh
index 2d80de239ed607567a709bcb2c4e158d43354c74..3a04a69cffde567f127b091c65a16b7b70332b53 100755 (executable)
--- a/tests/admin-test.sh
+++ b/tests/admin-test.sh
@@ -1,4 +1,4 @@
-#
+#!/bin/sh
 # Copyright (C) 2011,2014 Colin Walters <walters@verbum.org>
 #
 # This library is free software; you can redistribute it and/or