no need of a max since it is user specified it is fine

git-svn-id: https://svn.apache.org/repos/asf/tomee/tomee/trunk@1612876 13f79535-47bb-0310-9956-ffa450edef68
TOMEE-1276 TimerExecutor shouldn't kill the executor each time

git-svn-id: https://svn.apache.org/repos/asf/tomee/tomee/trunk@1612877 13f79535-47bb-0310-9956-ffa450edef68