[bsp/taihu] fix the link error
@@ -36,7 +36,7 @@ SECTIONS
.text :
{
- KEEP(build/libcpu/ppc/ppc405/start_gcc.o (.text))
+ KEEP(build/kernel/libcpu/ppc/ppc405/start_gcc.o (.text))
*(.text)
*(.fixup)