blackfin: Move cpu/blackfin/* to arch/blackfin/cpu/*

Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
diff --git a/include/configs/ibf-dsp561.h b/include/configs/ibf-dsp561.h
index 6fa8cf7..2eef5ef 100644
--- a/include/configs/ibf-dsp561.h
+++ b/include/configs/ibf-dsp561.h
@@ -84,9 +84,9 @@
  * it linked after the configuration sector.
  */
 # define LDS_BOARD_TEXT \
-	cpu/blackfin/traps.o		(.text .text.*); \
-	cpu/blackfin/interrupt.o	(.text .text.*); \
-	cpu/blackfin/serial.o		(.text .text.*); \
+	arch/blackfin/cpu/traps.o		(.text .text.*); \
+	arch/blackfin/cpu/interrupt.o	(.text .text.*); \
+	arch/blackfin/cpu/serial.o		(.text .text.*); \
 	common/dlmalloc.o		(.text .text.*); \
 	lib/crc32.o		(.text .text.*); \
 	lib/zlib.o		(.text .text.*); \