[oe] [PATCH] rename SOC_FAMILY to TARGET_SOC_FAMILY and make it global

[Frans Meulenbroeks]

2010/9/4 Jean-Christophe PLAGNIOL-VILLARD <plagnioj at jcrosoft.com>:
> add global OVERRIDES ${TARGET_SOC_FAMILY} and ${TARGET_ARCH}_${TARGET_SOC_FAMILY}
>

What is the rationale for this?
And why not fix the problem there is in base.bbclass as well.

Frans.