* errno.cc (errmap): Handle Windows error codes ERROR_CANCELLED,

ERROR_CONNECTION_REFUSED, ERROR_DEV_NOT_EXIST, ERROR_DS_GENERIC_ERROR,
	ERROR_NOT_ENOUGH_QUOTA, ERROR_SERVICE_REQUEST_TIMEOUT, ERROR_TIMEOUT,
	ERROR_UNEXP_NET_ERR.
	* ldap.cc (cyg_ldap::map_ldaperr_to_errno): Drop explicit LDAP_TIMEOUT
	handling.

winsup/cygwin/ldap.cc

@@ -89,8 +89,6 @@ cyg_ldap::map_ldaperr_to_errno (ULONG lerr)
 	 is SO wrong, especially considering that LDAP_MORE_RESULTS_TO_RETURN
 	 is mapped to ERROR_MORE_DATA as well :-P */
       return ENMFILE;
-    case LDAP_TIMEOUT:
-      return EIO;
     default:
       break;
     }