require bootloader KK15

Change-Id: If7faa85b2e6ca4806e052bc0050e97d5cad59f38
diff --git a/board-info.txt b/board-info.txt
index 6189581..4750ab1 100644
--- a/board-info.txt
+++ b/board-info.txt
@@ -1,4 +1,4 @@
 require board=tuna
-require version-bootloader=PRIMEKJ10|PRIMEKK14
+require version-bootloader=PRIMEKJ10|PRIMEKK15
 require version-baseband=I9250XXKK5