revert the changes to ldap readme
revert the changes to ldap readme

sbhalerao/CIYH_ver2,sbhalerao/CIYH_ver2,needto/omniauth,thomasmillergb/Year2-ruby-software-hut,sbhalerao/CIYH_ver1,twalpole/omniauth,nbrustein/omniauth,yui-knk/omniauth,omniauth/omniauth,toyokazu/omniauth_shibboleth,sbhalerao/CIYH_ver3,sbhalerao/CIYH_ver3,github/omniauth,mihar/omniauth-timekiwi,sbhalerao/CIYH_ver1,ayunav/omniauth,dougal/omniauth,sbhalerao/CIYH_ver2,sbhalerao/CIYH_ver2,jamescallmebrent/omniauth,sbhalerao/CIYH_ver3,sbhalerao/CIYH_ver1,fxposter/omniauth,sbhalerao/CIYH_ver1,thomasmillergb/Year2-ruby-software-hut,sbhalerao/CIYH_ver3,sideci-sample/sideci-sample-omniauth,sbhalerao/CIYH_ver2,likeberi/omniauth,sbhalerao/CIYH_ver3,poznyakandrey/omniauth,sbhalerao/CIYH_ver2,ngpestelos/omniauth,sbhalerao/CIYH_ver1,intridea/omniauth