DT unit addresses should be lower case hex. Fix all the
binding examples.

Converted with the following command from Krzysztof Kozlowski:

sed -e 's/@\([a-fA-F0-9_-]*\) {/@\L\1 {/' -i $(find Documentation/devicetree/bindings -name '*.txt')
Signed-off-by: NRob Herring <robh@kernel.org>

This patch adds a driver for the MLC NAND controller of the LPC32xx SoC.

[dwmw2: 21st century pedantry]
Signed-off-by: NRoland Stigge <stigge@antcom.de>
Signed-off-by: NDavid Woodhouse <David.Woodhouse@intel.com>