Keep PMD happy

Author: markt-asf

src/main/java/org/apache/commons/dbcp2/managed/DataSourceXAConnectionFactory.java

@@ -173,14 +173,14 @@ public Connection createConnection() throws SQLException {
             if (connection != null) {
                 try {
                     connection.close();
-                } catch (SQLException e) {
+                } catch (SQLException ignored) {
                     // Ignore
                 }
             }
             if (xaConnection != null) {
                 try {
                     xaConnection.close();
-                } catch (SQLException e) {
+                } catch (SQLException ignored) {
                     // Ignore
                 }
             }