[U-Boot] configs: Migrate CONFIG_SYS_TEXT_BASE

[Tom Rini]

On Sat, Feb 03, 2018 at 12:10:38PM -0500, Tom Rini wrote:

> On the NIOS2 and Xtensa architectures, we do not have
> CONFIG_SYS_TEXT_BASE set.  This is a strict migration of the current
> values into the defconfig and removing them from the headers.
> 
> I did not attempt to add more default values in and for now will leave
> that to maintainers.
> 
> Signed-off-by: Tom Rini <trini at konsulko.com>

Applied to u-boot/master, thanks!

-- 
Tom