Fix indentation in mergeUsing.sql

h2/src/test/org/h2/test/scripts/dml/mergeUsing.sql

@@ -154,23 +154,23 @@ CREATE TABLE TEST (ID INT, VALUE INT);
 > ok
 
 MERGE INTO TEST USING DUAL ON (ID = 1)
-   WHEN MATCHED THEN UPDATE SET VALUE = 1
-   WHEN;
+    WHEN MATCHED THEN UPDATE SET VALUE = 1
+    WHEN;
 > exception SYNTAX_ERROR_2
 
 MERGE INTO TEST USING DUAL ON (ID = 1)
-   WHEN MATCHED THEN UPDATE SET VALUE = 1
-   WHEN NOT MATCHED THEN;
+    WHEN MATCHED THEN UPDATE SET VALUE = 1
+    WHEN NOT MATCHED THEN;
 > exception SYNTAX_ERROR_2
 
 MERGE INTO TEST USING DUAL ON (ID = 1)
-   WHEN NOT MATCHED THEN INSERT (ID, VALUE) VALUES (1, 1)
-   WHEN;
+    WHEN NOT MATCHED THEN INSERT (ID, VALUE) VALUES (1, 1)
+    WHEN;
 > exception SYNTAX_ERROR_2
 
 MERGE INTO TEST USING DUAL ON (ID = 1)
-   WHEN NOT MATCHED THEN INSERT (ID, VALUE) VALUES (1, 1)
-   WHEN MATCHED THEN;
+    WHEN NOT MATCHED THEN INSERT (ID, VALUE) VALUES (1, 1)
+    WHEN MATCHED THEN;
 > exception SYNTAX_ERROR_2
 
 DROP TABLE TEST;