SimpleSAML_Auth_LDAP: Clean up unnecessary code.
SimpleSAML_Auth_LDAP: Clean up unnecessary code.

The search()-function contained some code that was unnecessary. This
patch removes that code and simplifies the function.

Thanks to Ryan Panning for fixing this!
vivekrajenderan/simplesamlphp,tectronics/simplesamlphp,vivekrajenderan/simplesamlphp,tectronics/simplesamlphp,vivekrajenderan/simplesamlphp,vivekrajenderan/simplesamlphp,vivekrajenderan/simplesamlphp,tectronics/simplesamlphp,tectronics/simplesamlphp,tectronics/simplesamlphp