meta-facebook: Remove warrior yocto release

(From meta-facebook rev: e072a27c813016cf0a0961f299320a2207910700)

Change-Id: I4b94045ff897cf97d434623a5a81f683fb3548a1
Signed-off-by: Vijay Khemka <vijaykhemka@fb.com>
Signed-off-by: Andrew Geissler <geissonator@yahoo.com>
diff --git a/meta-facebook/meta-yosemitev2/conf/layer.conf b/meta-facebook/meta-yosemitev2/conf/layer.conf
index 8a759e5..501e86d 100644
--- a/meta-facebook/meta-yosemitev2/conf/layer.conf
+++ b/meta-facebook/meta-yosemitev2/conf/layer.conf
@@ -8,4 +8,4 @@
 BBFILE_COLLECTIONS += "yosemitev2-layer"
 BBFILE_PATTERN_yosemitev2-layer := "^${LAYERDIR}/"
 
-LAYERSERIES_COMPAT_yosemitev2-layer := "warrior zeus dunfell"
+LAYERSERIES_COMPAT_yosemitev2-layer := "zeus dunfell"