j5: Convert to unified device tree

Change-Id: Ie00f8a17d572c6dd1a4bddd13a8fee9dabc0b392
diff --git a/setup-makefiles.sh b/setup-makefiles.sh
index 741e6ee..7156be7 100755
--- a/setup-makefiles.sh
+++ b/setup-makefiles.sh
@@ -19,7 +19,7 @@
 set -e
 
 # Required!
-export DEVICE=j5ltexx
+export DEVICE=j5lte
 export DEVICE_COMMON=j5-common
 export VENDOR=samsung