Update MergeSort.java

Author: imazizbohra

src/sort/merge/MergeSort.java

@@ -65,7 +65,6 @@ private void merge(int[] arr, int l, int mid, int r) {
                 temp[k++] = arr[i++];
             } else {
                 temp[k++] = arr[j++];
-
             }
         }