uboot-imx

board: ge: make VPD code common

The VPD data is used on a number of GE products. Move the parsing code to
a common location so that we can share this code.

Signed-off-by: Martyn Welch <martyn.welch@collabora.co.uk>
Acked-by: Stefano Babic <sbabic@denx.de>