fixed broken build. (missing class)

Author: mgeipel

src/main/java/org/culturegraph/mf/stream/pipe/CloseSupressor.java

@@ -69,6 +69,7 @@ public void resetStream() {
 
 	@Override
 	public void closeStream() {
+		
 		++count;
 		if (count == numCloses && receiver != null) {
 			receiver.closeStream();