Removed slice appending for integers

rlp.go

@@ -45,7 +45,7 @@ func Decode(data []byte, pos int) (interface{}, int) {
   slice := make([]interface{}, 0)
   switch {
   case char < 24:
-    return append(slice, data[pos]), pos + 1
+    return data[pos], pos + 1
   case char < 56:
     b := int(data[pos]) - 23
     return FromBin(data[pos+1 : pos+1+b]), pos + 1 + b
@@ -72,7 +72,7 @@ func Decode(data []byte, pos int) (interface{}, int) {
     return slice, pos
   case char < 192:
     b := int(data[pos]) - 183
-    //b2 := int(FromBin(data[pos+1 : pos+1+b])) (ref imprementation has an unused variable)
+    //b2 := int(FromBin(data[pos+1 : pos+1+b])) (ref implementation has an unused variable)
     pos = pos+1+b
     for i := 0; i < b; i++ {
       var obj interface{}