Remove double and triple blank lines

src/test/java/net/openhft/chronicle/map/CHMTestIterator1.java

@@ -42,7 +42,6 @@ public class CHMTestIterator1 {
         chm.put("k5", alValue.incrementAndGet());*/
             //chm.keySet();
 
-
             for (int i = 0; i < runs; i++) {
                 chm.put("k" + alKey.incrementAndGet(), alValue.incrementAndGet());
             }
@@ -59,5 +58,4 @@ public class CHMTestIterator1 {
         }
     }
 
-
 }