Added lkft-slave04

Change-Id: Idac3ea6419160a314d2b4a03519efcd4e9564299
diff --git a/hosts b/hosts
index 918f4c4..48af303 100644
--- a/hosts
+++ b/hosts
@@ -96,6 +96,7 @@
 lkft-slave01.lavalab
 lkft-slave02.lavalab
 lkft-slave03.lavalab
+lkft-slave04.lavalab
 lkft-qemu01.lavalab
 lkft-qemu02.lavalab
 lkft-qemu-arm01.lavalab