fix missing new line at EOF

Author: shroffk

core/pva/src/test/java/org/epics/pva/data/BitSetTest.java

@@ -68,4 +68,4 @@ public void testBitSet() throws Exception
         final BitSet copy = PVABitSet.decodeBitSet(buffer);
         assertThat(copy, equalTo(bits));
     }
-}
+}