OZG-1513 handle SEND_POSTFACH_NACHRICHT order instead of SEND_POSTFACH_MAIL

goofy-server/src/main/java/de/itvsh/goofy/common/command/CommandController.java

@@ -90,7 +90,7 @@ public class CommandController {
 		}
 
 		private boolean isSendPostfachMailOrder(CreateCommand command) {
-			return command.getOrder() == CommandOrder.SEND_POSTFACH_MAIL || command.getOrder() == CommandOrder.SEND_POSTFACH_NACHRICHT;
+			return command.getOrder() == CommandOrder.SEND_POSTFACH_NACHRICHT;
 		}
 
 		CreateCommand prepareCommandForPostfachNachricht(CreateCommand command, String vorgangId) {

goofy-server/src/test/java/de/itvsh/goofy/postfach/PostfachMailTestFactory.java

@@ -72,7 +72,7 @@ public class PostfachMailTestFactory {
 	}
 
 	public static String buildSendPostfachMailContent(PostfachMail postfachMail) {
-		return buildSendPostfachMailContent(postfachMail, CommandOrder.SEND_POSTFACH_MAIL);
+		return buildSendPostfachMailContent(postfachMail, CommandOrder.SEND_POSTFACH_NACHRICHT);
 	}
 
 	public static String buildSendPostfachMailContent(PostfachMail postfachMail, CommandOrder order) {