ppc: Move cpu/$CPU to arch/ppc/cpu/$CPU

Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
diff --git a/board/amcc/sequoia/u-boot-ram.lds b/board/amcc/sequoia/u-boot-ram.lds
index e22dbec..c6a321e 100644
--- a/board/amcc/sequoia/u-boot-ram.lds
+++ b/board/amcc/sequoia/u-boot-ram.lds
@@ -50,7 +50,7 @@
   .plt : { *(.plt) }
   .text      :
   {
-    cpu/ppc4xx/start.o	(.text)
+    arch/ppc/cpu/ppc4xx/start.o	(.text)
 
     *(.text)
     *(.got1)