Remove @ignore from empty tests

Author: gab1one

src/test/java/org/scijava/io/handle/ReadBufferDataHandleTest.java

@@ -127,7 +127,6 @@ public void testLargeRead() throws Exception {
 	}
 
 	@Test
-	@Ignore
 	@Override
 	public void testWriting() throws IOException {
 		// nothing to do here

src/test/java/org/scijava/io/handle/WriteBufferDataHandleTest.java

@@ -64,14 +64,12 @@ public DataHandle<? extends Location> createHandle() {
 	}
 
 	@Test
-	@Ignore
 	@Override
 	public void testReading() throws IOException {
 		// nothing to do
 	}
 
 	@Test
-	@Ignore
 	@Override
 	public void checkSkip() throws IOException {
 		// nothing to do