add langdale to compatible layer

Signed-off-by: Andrew Geissler <geissonator@yahoo.com>
Change-Id: I65febeeec11e6e5b40ee728f42cfbe77023dae1e
diff --git a/meta-supermicro/meta-x11spi/conf/layer.conf b/meta-supermicro/meta-x11spi/conf/layer.conf
index b4ebb00..2609cab 100644
--- a/meta-supermicro/meta-x11spi/conf/layer.conf
+++ b/meta-supermicro/meta-x11spi/conf/layer.conf
@@ -9,5 +9,5 @@
 BBFILE_PATTERN_x11spi = ""
 
 BBFILE_PRIORITY_x11spi = "5"
-LAYERSERIES_COMPAT_x11spi = "honister kirkstone"
+LAYERSERIES_COMPAT_x11spi = "kirkstone langdale"