Fix LDAP failures after Erlang changes to #eldap_search_result record.

An additional field was added by Erlang to the #eldap_search_result
record to support paged search results.  This caused a bad match, which
was difficult to find because the bad match exception was being caught.

erlang/otp#5538

Signed-off-by: Lincoln Baker <[email protected]>

Author: lbakerchef

src/oc_erchef/apps/oc_chef_wm/src/oc_chef_wm_authn_ldap.erl

@@ -130,7 +130,7 @@ find_and_authenticate_user(Session, User, Password, Config) ->
             end
     end.
 
-search_result({ok, {eldap_search_result, Result, _}}) ->
+search_result({ok, {eldap_search_result, Result, _, _}}) ->
     {ok, Result};
 search_result({error, Reason}) ->
     %% An error response means some kind of failure occurred - no