test/cmd/mem_copy.c: Use CONFIG_SYS_LOAD_ADDR for base

When reading/writing to memory we cannot assume that a base address of
0x0 is correct and functional. So use CONFIG_SYS_LOAD_ADDR as the base
from which we add a bit more padding and being our tests.

Signed-off-by: Tom Rini <trini@konsulko.com>
1 file changed