add langdale to compatible layer

Signed-off-by: Andrew Geissler <geissonator@yahoo.com>
Change-Id: I65febeeec11e6e5b40ee728f42cfbe77023dae1e
diff --git a/meta-inventec/conf/layer.conf b/meta-inventec/conf/layer.conf
index ff581a4..16a56c1 100644
--- a/meta-inventec/conf/layer.conf
+++ b/meta-inventec/conf/layer.conf
@@ -7,7 +7,7 @@
 
 BBFILE_COLLECTIONS += "inventec"
 BBFILE_PATTERN_inventec := "^${LAYERDIR}/"
-LAYERSERIES_COMPAT_inventec = "honister kirkstone"
+LAYERSERIES_COMPAT_inventec = "kirkstone langdale"
 BBFILE_PRIORITY_inventec = "6"
 
 # Provide a variable that points the base of the hpe layer.