For the devfdt_get_addr_index_ptr() and devfdt_get_addr_size_index_ptr()
function use map_sysmem() function as cast for the return for use in
sandbox. Also fix sandbox test.
Signed-off-by: Johan Jonker <jbx6244@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org>
Drop second hunk: Signed-off-by: Simon Glass <sjg@chromium.org>