meta-yadro: layer.conf: add zeus compatibility

OE-core master will be dropping warrior soon; zeus is the next release.

Change-Id: I2025f8568123414e83bc38a4842507eea02e53f9
Signed-off-by: Alexander Filippov <a.filippov@yadro.com>
diff --git a/conf/layer.conf b/conf/layer.conf
index 58ac541..794ada8 100644
--- a/conf/layer.conf
+++ b/conf/layer.conf
@@ -5,4 +5,4 @@
 BBFILE_PATTERN_yadro-layer = "^${LAYERDIR}/"
 BBFILE_PATTERN_IGNORE_EMPTY_yadro-layer = "1"
 
-LAYERSERIES_COMPAT_yadro-layer = "thud warrior"
+LAYERSERIES_COMPAT_yadro-layer = "warrior zeus"