Fixed tests regarding WithinSpans

Change-Id: I9f202f014640774040bda7602e22adb135ad5d0d
diff --git a/Changes b/Changes
index d4676e8..a8c22fa 100644
--- a/Changes
+++ b/Changes
@@ -1,4 +1,4 @@
-0.55.4 2016-04-21
+0.55.4 2016-04-22
         - [bugfix] Wrap <base/s=t> boundaries around right extended queries
 	  (diewald)
 	- [bugfix] Lazy loading bug in WithinSpans (diewald)