treewide: add nanbield to LAYERSERIES_COMPAT

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: I85272779478b66452acd11be93f5fea99e4c3a34
diff --git a/meta-ibm/meta-genesis3/conf/layer.conf b/meta-ibm/meta-genesis3/conf/layer.conf
index 75ce326..ae10060 100644
--- a/meta-ibm/meta-genesis3/conf/layer.conf
+++ b/meta-ibm/meta-genesis3/conf/layer.conf
@@ -6,4 +6,4 @@
 
 BBFILE_COLLECTIONS += "genesis3-layer"
 BBFILE_PATTERN_genesis3-layer := "^${LAYERDIR}/"
-LAYERSERIES_COMPAT_genesis3-layer = "langdale mickledore"
+LAYERSERIES_COMPAT_genesis3-layer = "mickledore nanbield"