去掉多余的环境变量，解决pm2集群启动失败问题

zoeninfo.sh

@@ -3,3 +3,8 @@
 cp "/usr/share/zoneinfo/$1" "/etc/localtime"
 echo "$1" > /etc/timezone
 
+for i in `env | grep -E -i 'SERVER_GAME' | sed 's/=.*//'` ; do
+    unset $i
+done
+
+