copper: load device tree blob

Update LK to find the device tree from the device tree
table present in the boot.img.

Change-Id: I097908c20a6db954e92965df748b1061ccba17dd
diff --git a/platform/msm_shared/include/board.h b/platform/msm_shared/include/board.h
index 40c0897..9aca934 100644
--- a/platform/msm_shared/include/board.h
+++ b/platform/msm_shared/include/board.h
@@ -30,7 +30,7 @@
 #ifndef __BOARD_H
 #define __BOARD_H
 
-#include <target/board.h>
+#define LINUX_MACHTYPE_UNKNOWN 0
 
 struct board_data {
 	uint32_t platform;
@@ -46,5 +46,6 @@
 uint32_t board_platform_id();
 uint32_t board_target_id();
 uint32_t board_baseband();
+uint32_t board_hardware_id();
 
 #endif