Fixed incorrect comment lines.

Signed-off-by: Olli Vanhoja <olli.vanhoja@ninjaware.fi>
-Realtime process should not get penalty/overridden even if it has used its maximum time slices.

Signed-off-by: Olli Vanhoja <olli.vanhoja@ninjaware.fi>
Renamed uCounter as ts_counter.

Signed-off-by: Olli Vanhoja <olli.vanhoja@ninjaware.fi>
Scheduler optimization: t_slice_max is calculated only once per thread wake-up from sleep and
ts_count is now decremented instead of incrementing it. This reduces scheduler overhead umh...
significantly.

Signed-off-by: Olli Vanhoja <olli.vanhoja@ninjaware.fi>
Fairer and faster algorithm to calculate time slices for thread execution.

Signed-off-by: Olli Vanhoja <olli.vanhoja@ninjaware.fi>