correcting the expected output file, of xalanj test case
diff --git a/tests/conf-gold/idkey/idkey31.out b/tests/conf-gold/idkey/idkey31.out
index 47581ef..b305353 100644
--- a/tests/conf-gold/idkey/idkey31.out
+++ b/tests/conf-gold/idkey/idkey31.out
@@ -1,2 +1,2 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<out>Number of IDs accumulated: 10</out>
\ No newline at end of file
+<out>Number of IDs accumulated: 4</out>
\ No newline at end of file