treewide: add nanbield to LAYERSERIES_COMPAT

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: I85272779478b66452acd11be93f5fea99e4c3a34
diff --git a/meta-evb/meta-evb-aspeed/meta-evb-ast2500/conf/layer.conf b/meta-evb/meta-evb-aspeed/meta-evb-ast2500/conf/layer.conf
index b3045cf..4739a38 100644
--- a/meta-evb/meta-evb-aspeed/meta-evb-ast2500/conf/layer.conf
+++ b/meta-evb/meta-evb-aspeed/meta-evb-ast2500/conf/layer.conf
@@ -4,4 +4,4 @@
 BBFILE_COLLECTIONS += "evb-ast2500"
 BBFILE_PATTERN_evb-ast2500 = ""
 
-LAYERSERIES_COMPAT_evb-ast2500 = "langdale mickledore"
+LAYERSERIES_COMPAT_evb-ast2500 = "mickledore nanbield"