Updated log4j2 version
Updated log4j2 version

dongjiaqiang/mina,apache/mina,mway08/mina,weijiangzhu/mina,weijiangzhu/mina,mway08/mina,apache/mina,Vicky01200059/mina,universsky/mina,dongjiaqiang/mina,yangzhongj/mina,Vicky01200059/mina,universsky/mina,yangzhongj/mina