Don't keep appending .json to image field.

csv-generic/gen-generic.php

@@ -78,6 +78,7 @@ foreach ($lga_list as $lga) {
     foreach ($lga_candidates as $candidate) {
         /* Add extension to photo hash */
         foreach ($dir_files as $file) {
+            if (preg_match("/\.json$/", $file)) continue;
             if (strstr($file, $candidate['Photo'])) {
                 $candidate['Photo'] = $file;
             }