meta-inspur: layer.conf: add dunfell compatibility

Tested: Built successfully on fp5280g2 and on5263m5.

(From meta-inspur rev: 9f97e52a7b7f5366732be3ffd73e08266f67dbb2)

Signed-off-by: George Liu <liuxiwei@inspur.com>
Change-Id: I55333bd59c44c6280ad54b07c164e74b5eb39a76
Signed-off-by: Andrew Geissler <geissonator@yahoo.com>
diff --git a/meta-inspur/conf/layer.conf b/meta-inspur/conf/layer.conf
index ba1464a..cbad254 100644
--- a/meta-inspur/conf/layer.conf
+++ b/meta-inspur/conf/layer.conf
@@ -7,4 +7,4 @@
 
 BBFILE_COLLECTIONS += "inspur-layer"
 BBFILE_PATTERN_inspur-layer = "^${LAYERDIR}/"
-LAYERSERIES_COMPAT_inspur-layer = "warrior zeus"
+LAYERSERIES_COMPAT_inspur-layer = "warrior zeus dunfell"