iozone: add hash file

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/iozone/iozone.hash

@@ -0,0 +1,2 @@
+# Locally calculated
+sha256	e8388238326dc29359e5cb9f790d193f1e1bdadfbf260e010c50fa682387faed	iozone3_430.tar