fix %r. remove comment.

lib/tput.js

@@ -880,7 +880,6 @@ Tput.prototype._compile = function(val) {
     if (this.termcap) {
       // %r   Single parameter capability
       if (read(/^%r/)) {
-        expr('()');
         continue;
       }
       // %+   Add value of next character to this parameter and do binary output
@@ -951,8 +950,6 @@ Tput.prototype._parsePadding = function(code, print, done) {
   var parts = code.split(/(?=\$<\d+[*\/]{0,2}>)/)
     , i = 0;
 
-  // if (!parts[0]) parts.shift();
-
   (function next() {
     if (i === parts.length) {
       return done();