j4lte: Rename to j4lte

Signed-off-by: Hendra Manudinata <hendra32os@gmail.com>
Change-Id: I9e78a7ac45b95218b943de12db6c36c291bfa8e2
diff --git a/_samsung/samsunggalaxyj4.markdown b/_samsung/samsunggalaxyj4.markdown
index eae4a87..7600ee3 100644
--- a/_samsung/samsunggalaxyj4.markdown
+++ b/_samsung/samsunggalaxyj4.markdown
@@ -1,8 +1,8 @@
 ---
 layout: device
 title: "Samsung Galaxy J4"
-codename: j4ltejx
-downloadfolder: j4ltejx
+codename: j4lte
+downloadfolder: j4lte
 supportstatus: Current
 maintainer: NamaSayaHendra
 oem: Samsung