Run oraArrayBind() test only for Oracle DBMS

This test contains Oracle specific queries and will fail for other DBMS.
Currently it doesn't fail, because it is skipped for drivers that doesn't
support BatchOperations and only QOCI supports batch operations.

Change-Id: I8f1e7c7244726fa11c841023dec186553747a6b5
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Andy Shaw <andy.shaw@qt.io>

tests/auto/sql/kernel/qsqlquery/tst_qsqlquery.cpp

@@ -146,7 +146,7 @@ private slots:
     void batchExec();
     void QTBUG_43874_data() { generic_data(); }
     void QTBUG_43874();
-    void oraArrayBind_data() { generic_data(); }
+    void oraArrayBind_data() { generic_data("QOCI"); }
     void oraArrayBind();
     void lastInsertId_data() { generic_data(); }
     void lastInsertId();