add langdale to compatible layer

Signed-off-by: Andrew Geissler <geissonator@yahoo.com>
Change-Id: I65febeeec11e6e5b40ee728f42cfbe77023dae1e
diff --git a/meta-hpe/conf/layer.conf b/meta-hpe/conf/layer.conf
index dfacc8f..8ce2d69 100644
--- a/meta-hpe/conf/layer.conf
+++ b/meta-hpe/conf/layer.conf
@@ -7,7 +7,7 @@
 
 BBFILE_COLLECTIONS += "hpe-layer"
 BBFILE_PATTERN_hpe-layer := "^${LAYERDIR}/meta-common/"
-LAYERSERIES_COMPAT_hpe-layer = "honister kirkstone"
+LAYERSERIES_COMPAT_hpe-layer = "kirkstone langdale"
 
 # Provide a variable that points the base of the hpe layer.
 HPEBASE = '${@os.path.normpath("${LAYERDIR}/")}'