aboot: Add dtree support for flash targets.

Change-Id: I320a66851dbdb9b842f2e15894082480a257b7ef
diff --git a/project/mdm9625.mk b/project/mdm9625.mk
index e450f6a..9f5f305 100644
--- a/project/mdm9625.mk
+++ b/project/mdm9625.mk
@@ -9,6 +9,7 @@
 #DEFINES += WITH_DEBUG_DCC=1
 #DEFINES += WITH_DEBUG_UART=1
 #DEFINES += WITH_DEBUG_FBCON=1
+DEFINES += DEVICE_TREE=1
 
 #disable Thumb mode for the codesourcery/arm-2011.03 toolchain
 ENABLE_THUMB := false