modified Sprintf string so alarm time correctly formats as, e.g. "0:09" instead of "0:9"
modified Sprintf string so alarm time correctly formats as, e.g. "0:09" instead of "0:9"

lindsaymarkward/sphere-go-led-controller,ninjasphere/sphere-go-led-controller,lindsaymarkward/sphere-go-led-controller,ninjasphere/sphere-go-led-controller,lindsaymarkward/sphere-go-led-controller,ninjasphere/sphere-go-led-controller,lindsaymarkward/sphere-go-led-controller,ninjasphere/sphere-go-led-controller