Update install.sh

plugins/op_waf/install.sh

@@ -15,8 +15,10 @@ Install_of(){
 	
 	echo '正在安装脚本文件...' > $install_tmp
 	mkdir -p $serverPath/op_waf
-	mkdir -p $rootPath/wwwlogs/waf
 
+	if [ -f $serverPath/openresty ];then
+		mkdir -p $serverPath/openresty/nginx/conf/waf
+	fi
 	echo '0.1' > $serverPath/op_waf/version.pl
 	echo 'install ok' > $install_tmp
 }