cli: Return the correct value when set_timeout works
cli: Return the correct value when set_timeout works

Signed-off-by: Ikey Doherty <15e2f59c60e9d84348e78a87e24660774f739add@intel.com>

ikeydoherty/clr-boot-manager,ikeydoherty/clr-boot-manager,ikeydoherty/clr-boot-manager,ikeydoherty/clr-boot-manager