phosphor-ldap-conf: add support for anonymous bind

Add "bindpw <password>" entry into nslcd.conf file only
if given password is not null.

Change-Id: Ifa4a90c6fd41d5b36c62328dcf3e9bfc38dd0ebb
Signed-off-by: Nagaraju Goruganti <ngorugan@in.ibm.com>
1 file changed