MINOR: change log.dirs for config/kraft/controller.properties (#11028)
MINOR: change log.dirs for config/kraft/controller.properties (#11028)

Change log.dirs for config/kraft/controller.properties to be more consistent with the other
example config files for kraft.

Reviewers: Colin P. McCabe <3142ce8a0bdba4a38073365893e6b74f72d9c512@apache.org>
TiVo/kafka,TiVo/kafka,guozhangwang/kafka,apache/kafka,lindong28/kafka,apache/kafka,lindong28/kafka,TiVo/kafka,guozhangwang/kafka,guozhangwang/kafka,lindong28/kafka,apache/kafka,lindong28/kafka,guozhangwang/kafka,TiVo/kafka,apache/kafka