remove auth details, now provided by env

poll_HV_data.php

@@ -14,8 +14,8 @@ $adeiChannel = array(
 // include previous values
 //include "ADEI_HV_readings.php";
 
-$username = 'katrin';
-$password = 'katrin.Pauli%2020';
+$username = getenv('PHP_ADEI_USERNAME');
+$password = getenv('PHP_ADEI_PASSWORD');
 $context = stream_context_create(array(
 		'http' => array(
 			'header'  => "Authorization: Basic " . base64_encode("$username:$password"), "Connection: close\r\n"

poll_adei_data.php

@@ -50,8 +50,8 @@ function show_status($done, $total, $size=30) {
 // include channel list
 include "SDS_status_channels.php";
 
-$username = 'katrin';
-$password = 'katrin.Pauli%2020';
+$username = getenv('PHP_ADEI_USERNAME');
+$password = getenv('PHP_ADEI_PASSWORD');
 $context = stream_context_create(array(
 		'http' => array(
 			'header'  => "Authorization: Basic " . base64_encode("$username:$password"), "Connection: close\r\n"