Pass args to start-master.sh through to start-daemon.sh, as other scripts do, so that things like --host have effect on start-master.sh as per docs

Author: Sean Owen <sowen@cloudera.com>

Closes #6185 from srowen/SPARK-5412 and squashes the following commits:

b3ce9da [Sean Owen] Pass args to start-master.sh through to start-daemon.sh, as other scripts do, so that things like --host have effect on start-master.sh as per docs