rk32xx: Use standard TPL linker script

As of 2f41ade79e59 ("linker: Modify linker scripts to be more generic")
we can use the same linker script for SPL and TPL and not have to make
use of #undef tricks. Remove these last remnants.

Signed-off-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
3 files changed