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/target/msm8960/init.c b/target/msm8960/init.c
index c87652a..403957d 100644
--- a/target/msm8960/init.c
+++ b/target/msm8960/init.c
@@ -48,6 +48,7 @@
 #include <uart_dm.h>
 #include <crypto_hash.h>
 #include <board.h>
+#include <target/board.h>
 
 extern void dmb(void);
 extern void msm8960_keypad_init(void);