omap: change transition_latency to same as .32

Signed-off-by: Blechd0se <alex.christ@hotmail.de>
omap: lower voltage for all frequencies

This are the same voltage values as on 2.6.32
with the exception that we have a margin in 3.0
to calculate even (possible) lower values.

Signed-off-by: Blechd0se <alex.christ@hotmail.de>