Switch to side-by-side view

--- a/src/utils/utmkdefs.mk
+++ b/src/utils/utmkdefs.mk
@@ -8,3 +8,6 @@
     -I../unac \
     -I../utils 
 LIBRECOLL = -L../.libs -lrecoll
+
+clean:
+	rm -f $(PROGS) *.o