ARM: tegra: enable igb, stmpe, i2c chardev, lm95245, pwm leds

The NVIDIA Tegra 3 based Apalis T30 module contains an Intel i210 or
i211 gigabit Ethernet controller, an STMPE811 ADC/touch controller, I2C
buses and PWM LEDs generically accessible from user space and an
LM95245 temperature sensor chip. The later four can also be found on
the Colibri T30 module.

Signed-off-by: Marcel Ziswiler <marcel@ziswiler.com>
[swarren, dropped chunk contained in previous commit that rebuilt the
defconfig file]
Signed-off-by: Stephen Warren <swarren@nvidia.com>