update the tunnel version internally

Author: goatchurchprime

src/TN.java

@@ -55,7 +55,7 @@ class TN
 
     //static String troggleurl = "http://framos.lawoftheland.co.uk/troggle/"
     static String troggleurl = "http://127.0.0.1:8000/";   // jgtuploadfile, jgtfile
-    static String tunnelversion = "version2023-08-nix DoESNix";
+    static String tunnelversion = "version2023-09-nix DoESNix";
     static String tunneluser = "DoES"; // reset in InitFA from system properties
     static String tunnelpassword = "gosser";  // to be set from the command line
     static String tunnelproject = "cuccaustria";  // to be set from the command line
@@ -214,8 +214,8 @@ static String shortenString(String ssval, int maxleng)
 	static String SUFF_JPG = ".jpg";
 	static String SUFF_JPEG = ".jpeg";
 	static String SUFF_BMP = ".bmp";
-	static String SUFF_3D = ".3d";
-	static String SUFF_PDF = ".pdf";
+	static String SUFF_3D = ".3d";
+	static String SUFF_PDF = ".pdf";
 	static String SUFF_SVG = ".svg";
 
 	static String SUFF_TXT = ".TXT";