add similarity function fix test in

Author: mgreen27

artifacts/testdata/server/testcases/functions.in.yaml

@@ -130,8 +130,8 @@ Queries:
 
   # Test similarity function
   - LET teststoredquery  = SELECT 1 as field1, 2 as field2 FROM scope()
-  - SELECT  similarity(set1=dict(field1=1,field2=4,field2=3),set1=dict(field2=4,field1=1,field2=3)),
-            similarity(set1=dict(field1=1,field2=4,field2=3),set1=dict(field1=1)),
+  - SELECT  similarity(set1=dict(field1=1,field2=4,field2=3),set2=dict(field2=4,field1=1,field2=3)),
+            similarity(set1=dict(field1=1,field2=4,field2=3),set2=dict(field1=1)),
             similarity(set1=teststoredquery[0],set2=teststoredquery[0]),
             similarity(set1="yolo!",set2=dict(field1=1))
-    FROM scope()
+    FROM scope()