yocto:mickledore: add support for new yocto layer

Signed-off-by: Andrew Geissler <geissonator@yahoo.com>
Change-Id: I8e54833ac78e540e9dd5011533d53ff9a3af6763
diff --git a/meta-phosphor/conf/layer.conf b/meta-phosphor/conf/layer.conf
index 8b5a2b1..498e16d 100644
--- a/meta-phosphor/conf/layer.conf
+++ b/meta-phosphor/conf/layer.conf
@@ -12,7 +12,7 @@
 LAYERDEPENDS_phosphor-layer += "openembedded-layer"
 LAYERDEPENDS_phosphor-layer += "meta-python"
 LAYERDEPENDS_phosphor-layer += "networking-layer"
-LAYERSERIES_COMPAT_phosphor-layer = "kirkstone langdale"
+LAYERSERIES_COMPAT_phosphor-layer = "langdale mickledore"
 
 IMAGE_FEATURES[validitems] += "tools-profile"