style(ngRepeat): getBlockStart function is no longer needed

Author: pondermatic

Diff for: src/ng/directive/ngRepeat.js

@@ -339,10 +339,6 @@ var ngRepeatDirective = ['$parse', '$animate', '$compile', function($parse, $ani
     scope.$odd = !(scope.$even = (index & 1) === 0);
   };
 
-  // var getBlockStart = function(block) {
-  //   return block.clone[0];
-  // };
-
   var getBlockEnd = function(block) {
     return block.clone[block.clone.length - 1];
   };