Added config.test to mswin_check_ad_group

diff --git a/helpers/external_acl/mswin_ad_group/config.test b/helpers/external_acl/mswin_ad_group/config.test
new file mode 100755 (executable)
index 0000000..55ae739
--- /dev/null
+++ b/helpers/external_acl/mswin_ad_group/config.test
@@ -0,0 +1,8 @@
+#!/bin/sh
+if [ -f /usr/include/w32api/windows.h ]; then
+       exit 0
+fi
+if [ -f /usr/include/windows.h ]; then
+       exit 0
+fi
+exit 1