Add device_info partition.

Change-Id: Ia8d86a5cd4b1bd46cd3923f2cad09931fc877eb0
diff --git a/build.sh b/build.sh
index bc4e133..bd08aca 100755
--- a/build.sh
+++ b/build.sh
@@ -75,7 +75,7 @@
 		cp -f out/bin/mbtk_ril $ROOTFS_DIR/bin
 		cp -f out/bin/mbtk_logd $ROOTFS_DIR/bin
 		cp -f out/bin/mbtk_adbd $ROOTFS_DIR/bin
-		
+		[ -f out/bin/device_info_generate ] && cp -f out/bin/device_info_generate $ROOTFS_DIR
 	else
 		echo "No found rootfs : $ROOTFS_DIR"
 	fi