Fix results channel start. Channel created on instance creation but closed on stop, if starting again the instance the channel was already closed, being a nil channel and when sending a result panicking the application because of a closed channel
Fix results channel start. Channel created on instance creation but closed on stop, if starting again the instance the channel was already closed, being a nil channel and when sending a result panicking the application because of a closed channel

Signed-off-by: Xabier Larrakoetxea <30fb0ea44f2104eb1a81e793d922a064c3916c2f@gmail.com>

slok/khronos,slok/khronos