Remove $loc references as it is not used by FrogFind.

read.php

@@ -4,7 +4,6 @@ require_once('vendor/autoload.php');
 $article_url = "";
 $article_html = "";
 $error_text = "";
-$loc = "US";
 
 // List of Content-Types that we know we can (try to) parse. 
 // Anything else will get piped through directly, if possible.
@@ -18,10 +17,6 @@ $compatible_content_types = [
 // a direct link to the file.
 $proxy_download_max_filesize = 8000000; // ~ 8Mb
 
-if( isset( $_GET['loc'] ) ) {
-    $loc = strtoupper($_GET["loc"]);
-}
-
 if( isset( $_GET['a'] ) ) {
     $article_url = $_GET["a"];
 } else {
@@ -145,7 +140,7 @@ function clean_str($str) {
             //we can only do png and jpg
             if (strpos($image_url, ".jpg") || strpos($image_url, ".jpeg") || strpos($image_url, ".png") === true) {
                 $img_num++;
-                $imgline_html .= " <a href='image.php?loc=" . $loc . "&i=" . $image_url . "'>[$img_num]</a> ";
+                $imgline_html .= " <a href='image.php?i=" . $image_url . "'>[$img_num]</a> ";
             }
         endforeach;
         if($img_num>0) {