From temp sensor guys:
"
I confirmed the math with him(had do the accuracy study) today.
The new, final equation is:

Tmeas = (Nmeas - n1) / slope + t1 + offset

n1= fused room count
t1= 25
offset=3.580661
slope= 0.4148468 – 0.0015423*n1
"

87723f903454aaf17336e0fe9098ea7911c19f3c update the thermal with not
accurate slope parameters. This patch fix it.

Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
(cherry picked from commit 0d4904f5929cecd66f0b60cf8ebdcb0e6a2f733e)