Update test output

Author: bgamari

html-test/ref/Instances.html

@@ -262,9 +262,7 @@
 		      ></span
 		      > <a href="#" title="Instances"
 		      >Foo</a
-		      > <a href="#" title="GHC.List"
-		      >List</a
-		      ></span
+		      > []</span
 		    > <a href="#" class="selflink"
 		    >#</a
 		    ></td
@@ -902,9 +900,7 @@
 		      ></span
 		      > <a href="#" title="Instances"
 		      >Bar</a
-		      > <a href="#" title="GHC.List"
-		      >List</a
-		      > (a, a)</span
+		      > [] (a, a)</span
 		    > <a href="#" class="selflink"
 		    >#</a
 		    ></td