yocto:mickledore: add support for new yocto layer

Signed-off-by: Andrew Geissler <geissonator@yahoo.com>
Change-Id: I8e54833ac78e540e9dd5011533d53ff9a3af6763
diff --git a/meta-hpe/meta-gxp/conf/layer.conf b/meta-hpe/meta-gxp/conf/layer.conf
index f36f030..58e0db3 100644
--- a/meta-hpe/meta-gxp/conf/layer.conf
+++ b/meta-hpe/meta-gxp/conf/layer.conf
@@ -7,6 +7,6 @@
 BBFILE_COLLECTIONS += "gxp-layer"
 BBFILE_PATTERN_gxp-layer = "^${LAYERDIR}/"
 LAYERVERSION_gxp-layer = "1"
-LAYERSERIES_COMPAT_gxp-layer = "kirkstone langdale"
+LAYERSERIES_COMPAT_gxp-layer = "langdale mickledore"
 
 GXPBASE = '${@os.path.normpath("${LAYERDIR}/")}'