Update javadoc examples to include QueryRequest inside try-with-resources block. (#44)

Author: cezarfx

driver/src/main/java/oracle/nosql/driver/NoSQLHandle.java

@@ -338,10 +338,10 @@ public interface NoSQLHandle extends AutoCloseable {
      * is necessary to close the QueryIterableResult or use the
      * try-with-resources statement:
      * <pre>
-     *    QueryRequest qreq = new QueryRequest()
-     *        .setStatement("select * from MyTable");
-     *
-     *    try (QueryIterableResult qir = handle.queryIterable(qreq)) {
+     *    try (
+     *        QueryRequest qreq = new QueryRequest()
+     *            .setStatement("select * from MyTable");
+     *        QueryIterableResult qir = handle.queryIterable(qreq)) {
      *        for( MapValue row : qir) {
      *            // do something with row
      *        }

driver/src/main/java/oracle/nosql/driver/ops/QueryRequest.java

@@ -39,9 +39,9 @@
  * <pre>
  *    NoSQLHandle handle = ...;
  *
- *    QueryRequest qreq = new QueryRequest().setStatement("select * from foo");
- *
- *    try (QueryIterableResult qir = handle.queryIterable(qreq)) {
+ *    try (
+ *        QueryRequest qreq = new QueryRequest().setStatement("select * from foo");
+ *        QueryIterableResult qir = handle.queryIterable(qreq)) {
  *        for( MapValue row : qir) {
  *            // do something with row
  *        }