phosphor-ldap-conf: add application to configure LDAP

The application implements the xyz.openbmc_project.User.Ldap.Config
and xyz.openbmc_project.User.Ldap.Create D-Bus interfaces to create
LDAP config file(for example generate nslcd.conf)

Change-Id: Idc7cc643c4143f9bc51182019926e1dd6125da2f
Signed-off-by: Nagaraju Goruganti <ngorugan@in.ibm.com>
6 files changed