add langdale to compatible layer

Signed-off-by: Andrew Geissler <geissonator@yahoo.com>
Change-Id: I65febeeec11e6e5b40ee728f42cfbe77023dae1e
diff --git a/meta-ingrasys/conf/layer.conf b/meta-ingrasys/conf/layer.conf
index 48868ba..31ebacd 100644
--- a/meta-ingrasys/conf/layer.conf
+++ b/meta-ingrasys/conf/layer.conf
@@ -3,4 +3,4 @@
 
 BBFILE_COLLECTIONS += "ingrasys"
 BBFILE_PATTERN_ingrasys := "^${LAYERDIR}/"
-LAYERSERIES_COMPAT_ingrasys = "honister kirkstone"
+LAYERSERIES_COMPAT_ingrasys = "kirkstone langdale"