Remove unused Auth.fmt32 method

Author: dougwilson

lib/protocol/Auth.js

@@ -105,19 +105,6 @@ Auth.scramble323 = function(message, password) {
   return to;
 };
 
-Auth.fmt32 = function(x){
-  var a = x[0].toString(16),
-      b = x[1].toString(16);
-
-  if (a.length === 1) a = '000'+a;
-  if (a.length === 2) a = '00'+a;
-  if (a.length === 3) a = '0'+a;
-  if (b.length === 1) b = '000'+b;
-  if (b.length === 2) b = '00'+b;
-  if (b.length === 3) b = '0'+b;
-  return '' + a + '/' + b;
-};
-
 Auth.xor32 = function(a,b){
   return [a[0] ^ b[0], a[1] ^ b[1]];
 };