remove unnecessary functions

bin/webstatus-manifest-generator.js

@@ -12,28 +12,6 @@ const warnSymbol = "⚠️";
 const headExplode = "🤯";
 const rightArrow = "➡️";
 
-function recFindByExt(base, ext, files, result) {
-    files = files || fs.readdirSync(base);
-    result = result || [];
-
-    files.forEach(function(file) {
-        var newbase = path.join(base, file);
-        if (fs.statSync(newbase).isDirectory()) {
-            result = recFindByExt(
-                newbase,
-                ext,
-                fs.readdirSync(newbase),
-                result
-            );
-        } else {
-            if (file.substr(-1 * (ext.length + 1)) == "." + ext) {
-                result.push(newbase);
-            }
-        }
-    });
-    return result;
-}
-
 function pprint(obj) {
     console.log("%o", obj);
 }