Fix permissions of test configuration
Fix permissions of test configuration

This sets the permissions on the nslcd-test.conf file while running the
tests to ensure that the permission checks for the bindpwn and
rootpwmodpw options do not fail the test.

arthurdejong/nss-pam-ldapd,arthurdejong/nss-pam-ldapd,arthurdejong/nss-pam-ldapd