x-load: us TI upstream repository, update recipes accordingly
TI is now maintaining an upstream x-loader git repository and
sakoman will no longer be maintained. Current upstream
includes signGP and incorporates it into the Makefile. The new
Makefile ift target builds the universal MLO binary. The armv7-a
patch is included.
Signed-off-by: Darren Hart <dvhart@linux.intel.com> CC: Tom Zanussi <tom.zanussi@intel.com> CC: Bruce Ashfield <bruce.ashfield@windriver.com>
