[SPARK-19083] sbin/start-history-server.sh script use of $@ without quotes

JIRA Issue: https://issues.apache.org/jira/browse/SPARK-19083#

sbin/start-history-server.sh script use of $ without quotes, this will affect the length of args which used in HistoryServerArguments::parse(args: List[String])

Author: zuotingbing <zuo.tingbing9@zte.com.cn>

Closes #16484 from zuotingbing/sh.