OracleDriver.newPool shall return OraclePool type

Signed-off-by: Thomas Segismont <tsegismont@gmail.com>

Author: tsegismont

vertx-oracle-client/src/main/java/io/vertx/oracleclient/spi/OracleDriver.java

@@ -19,8 +19,8 @@
 import io.vertx.core.spi.metrics.ClientMetrics;
 import io.vertx.core.spi.metrics.VertxMetrics;
 import io.vertx.oracleclient.OracleConnectOptions;
+import io.vertx.oracleclient.OraclePool;
 import io.vertx.oracleclient.impl.*;
-import io.vertx.sqlclient.Pool;
 import io.vertx.sqlclient.PoolOptions;
 import io.vertx.sqlclient.SqlConnectOptions;
 import io.vertx.sqlclient.impl.Connection;
@@ -41,7 +41,7 @@ public class OracleDriver implements Driver {
   public static final OracleDriver INSTANCE = new OracleDriver();
 
   @Override
-  public Pool newPool(Vertx vertx, List<? extends SqlConnectOptions> databases, PoolOptions options, CloseFuture closeFuture) {
+  public OraclePool newPool(Vertx vertx, List<? extends SqlConnectOptions> databases, PoolOptions options, CloseFuture closeFuture) {
     VertxInternal vx = (VertxInternal) vertx;
     PoolImpl pool;
     if (options.isShared()) {