Change concardis templates to use UTF-8 payment form

order/tmpl-thankyou.de.xhtml

@@ -21,7 +21,7 @@
       mit PayPal bezahlen.
     </p>
 
-    <form action="https://secure.payengine.de/ncol/prod/orderstandard.asp" method="post" class="thankyou">
+    <form action="https://secure.payengine.de/ncol/prod/orderstandard_utf8.asp" method="post" class="thankyou">
 :FORM:
       <input type="submit" name="submit" value="Online bezahlen"/>
     </form>

order/tmpl-thankyou.en.xhtml

@@ -21,7 +21,7 @@
       PayPal.
     </p>
 
-    <form action="https://secure.payengine.de/ncol/prod/orderstandard.asp" method="post" class="thankyou">
+    <form action="https://secure.payengine.de/ncol/prod/orderstandard_utf8.asp" method="post" class="thankyou">
 :FORM:
       <!-- translators: please also translate the term "Pay online", it will
            show on the button. -->

order/tmpl-thankyou.nl.xhtml

@@ -20,7 +20,7 @@
       U kan nu online betalen met verschillende krediet- of debetkaarten of met PayPal.
     </p>
 
-    <form action="https://secure.payengine.de/ncol/prod/orderstandard.asp" method="post">
+    <form action="https://secure.payengine.de/ncol/prod/orderstandard_utf8.asp" method="post">
 :FORM:
       <!-- translators: please also translate the term "Pay online", it will
            show on the button. -->

templates/concardis_relay.en.xhtml

@@ -17,7 +17,7 @@
         You will now be forwarded to the secure payment page.
       </p>
     </div>
-      <form name="donate" action="https://secure.payengine.de/ncol/prod/orderstandard.asp" method="post">
+      <form name="donate" action="https://secure.payengine.de/ncol/prod/orderstandard_utf8.asp" method="post">
         <!-- payment parameters -->
 	<tpl name="PSPID"></tpl>
         <tpl name="orderID"></tpl>