ALL: Allow functions to be used in other files

Signed-off-by: Robin Getz <Robin.Getz@analog.com>
FRU EEPROM : If the fru-tools are installed, and you are running as
root, this will allow you to program the FRU EEPROM, set the serial
number, and date.

Signed-off-by: Robin Getz <robin.getz@analog.com>