IOzone: new package

[Peter: lower case package name, strip trailing newline]
Signed-off-by: Gilles Talis <gilles.talis@gmail.com>
Acked-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Tested-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>