去掉多余代码

git-svn-id: http://code.alibabatech.com/svn/druid/trunk@569 b9813039-fb51-4c41-a8b9-e21c2acb5095

src/main/java/com/alibaba/druid/pool/DruidDataSource.java

@@ -305,10 +305,6 @@ public class DruidDataSource extends DruidAbstractDataSource implements DruidDat
     private PoolableConnection getConnectionInternal() throws SQLException {
         PoolableConnection poolalbeConnection;
 
-        if (!enable) {
-            throw new DataSourceDisableException();
-        }
-
         lock.lock();
         try {
             connectCount++;