thermal/drivers/qoriq: No need to program site adjustment register

commit 1f239e78f5e86b9cc400c041a596e080b286fd03 from
https://github.com/nxp-auto-linux/linux

No need to program site adjustment register, as programming
these registers do not give accurate value and also these
registers are not mentioned in Reference Manual.

Issue: ALB-10433
Signed-off-by: Pankit Garg <pankit.garg@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/20230516083746.63436-2-peng.fan@oss.nxp.com
Signed-off-by: Zhantao Tang <zhantao.tang@windriver.com>