[ipbox99xx] fix fan control
[SPARK7162] fix tuner Signal lost when get tuner status bring on judder problem

	thank for Jens hertrampf provide the detailed recur step.
	sorry to every sparkfuns for so later fix this bug.
	very sorry
[atemio520/atemio530] update driver
fix driver
fix
[ipbox9900] fix missing last char on VFD when sending text whithout eol
fix juddering on some HD channels