reduce white space lines

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

@@ -483,7 +483,6 @@ public class CHMUseCasesTest {
                 mpx1030.setBidPx(107.6);
             }
         }
-
     }
 
     @Test

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

@@ -1810,7 +1810,6 @@ public class ChronicleMapTest {
                 }
             }
         }
-
     }
 
     @Test(expected = IllegalArgumentException.class)