better whitespace for VariableDeclarations

lib/6to5/generation/generators/statements.js

@@ -169,20 +169,19 @@ exports.DebuggerStatement = function () {
 exports.VariableDeclaration = function (node, print, parent) {
   this.push(node.kind + " ");
 
-  var inits = 0;
-  var noInits = 0;
+  var hasInits = false;
+  // don't add whitespace to loop heads
   if (!t.isFor(parent)) {
     for (var i = 0; i < node.declarations.length; i++) {
       if (node.declarations[i].init) {
-        inits++;
-      } else {
-        noInits++;
+        // has an init so let's split it up over multiple lines
+        hasInits = true;
       }
     }
   }
 
   var sep = ",";
-  if (inits > noInits) { // more inits than no inits so let's add a newline
+  if (hasInits) {
     sep += "\n" + util.repeat(node.kind.length + 1);
   } else {
     sep += " ";