updated temporal function test cases for null arguments.

git-svn-id: https://asterixdb.googlecode.com/svn/branches/asterix_lsm_stabilization_interval_leftover@1675 eaa15691-b419-025a-1212-ee371bd00084
diff --git a/asterix-app/src/test/resources/runtimets/testsuite.xml b/asterix-app/src/test/resources/runtimets/testsuite.xml
index 655e17f..980b900 100644
--- a/asterix-app/src/test/resources/runtimets/testsuite.xml
+++ b/asterix-app/src/test/resources/runtimets/testsuite.xml
@@ -4124,7 +4124,7 @@
       </compilation-unit>
     </test-case>
   </test-group>
-    <test-group name="temporal">
+  <test-group name="temporal">
     <test-case FilePath="temporal">
   	  <compilation-unit name="accessors">
         <output-dir compare="Text">accessors</output-dir>