Use T.cleanup() to cleanup cmdtest_temp file
Use T.cleanup() to cleanup cmdtest_temp file

Signed-off-by: Li Zhijian <77612007ee711fb02c065264d15511c027ff1ff7@cn.fujitsu.com>

helm/helm,adamreese/helm,adamreese/helm,bacongobbler/helm,bacongobbler/helm,helm/helm