refactor: remove some empty lines

Signed-off-by: xujie <mikawudi@qq.com>

redisson/src/main/java/org/redisson/connection/pool/ConnectionPool.java

@@ -131,21 +131,18 @@ abstract class ConnectionPool<T extends RedisConnection> {
                             if (initPromise.isDone()) {
                                 return;
                             }
-
                             for (RedisConnection connection : entry.getAllConnections()) {
                                 if (!connection.isClosed()) {
                                     connection.closeAsync();
                                 }
                             }
                             entry.getAllConnections().clear();
-
                             for (RedisConnection connection : entry.getAllSubscribeConnections()) {
                                 if (!connection.isClosed()) {
                                     connection.closeAsync();
                                 }
                             }
                             entry.getAllSubscribeConnections().clear();
-
                             int totalInitializedConnections = minimumIdleSize - initializedConnections.get();
                             String errorMsg;
                             if (totalInitializedConnections == 0) {