remove-useless-warning
remove-useless-warning

remove msg like "/usr/bin/which: no storcli64 in xxxx" to make check
output more clean.

aacole/ursula-monitoring,blueboxgroup/ursula-monitoring,aacole/ursula-monitoring,aacole/ursula-monitoring,blueboxgroup/ursula-monitoring,blueboxgroup/ursula-monitoring,aacole/ursula-monitoring,blueboxgroup/ursula-monitoring