Merge pull request #1527 from LiZhenCheng9527/e2e-clean

fix e2e shell script error

Author: kmesh-bot

test/e2e/run_test.sh

@@ -432,7 +432,7 @@ if [ $EXIT_CODE -ne 0 ]; then
 	cat $LOGFILE
 fi
 
-rm rf $LOGFILE
+rm -rf $LOGFILE
 
 if [[ -n ${CLEANUP_KIND} ]]; then
 	cleanup_kind_cluster