fix : allow to submit more topos

[Fengdada]

允许提交多个TOPO。
注释静态变量：private static String submittedJar = null;
同理，考虑到可能修改TOPO的jar包，重新提交topo，所以注释掉静态变量的引用：
private static void submitJar(NimbusClient client, Map conf) {
String submittedJar = null;
//if (submittedJar == null) {
此处逻辑不变
//}
//else{
//}
}

[CLAassistant]

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[unsleepy22]

CLA需要签署一下