arm: tegra: grouper: change SD1 power up period
To reduce delay between CORE_PWR_REQ and VDD_CORE, changed SD1 power up
period from 1 to 0.

Bug 930883
arm: tegra grouper:fix screen flicker when kernel boot up.
set vdd_pnl as 'boot_on' to avoid dropping panel VDD.
Bug 965398 959819
arm: thermal: grouper: Removed nonTEGRA_THERMAL_SYSFS logic
All throttling must go through the Linux thermal sysfs
framework now.
arm: tegra: grouper: governor: change governor using cpufreq interface
Older code sets "conservative" governor in early-suspend
using sysfs entries.This implementation changes governor
in early-suspend using cpufreq interfaces.

bug 871958
arm: tegra: grouper: change thermal sensor to nct72
Grouper board (probably also) uses OnSemi NCT72 thermal sensor.
NCT72 is pin and register compatible to NCT1008.
Change the i2c device id from "nct1008" to "nct72" to avoid
confusion.

Bug 961970
Bit of a hacky compilation fix, need to revert later