QCOM: fix KVERS name

which actually fixes a typo from:

840eb48 QCOM: fix kernel package name for DB820c

Change-Id: Ifff1b5ee434ee5b9cef39c568e9b7bb9402b2b03
Signed-off-by: Nicolas Dechesne <nicolas.dechesne@linaro.org>
diff --git a/class/DB820C.var b/class/DB820C.var
index 0e4fa43..247baa6 100644
--- a/class/DB820C.var
+++ b/class/DB820C.var
@@ -1,2 +1,2 @@
-KVERS=4.11.0-qcomlt
+KVERS=4.11.0-qcomlt-arm64
 fdtfile=qcom/apq8096-db820c.dtb