treewide: remove gategarth from layer-support
We've typically kept these LAYERSERIES_COMPAT to 2 releases: the current
and the upcoming. Remove 'gatesgarth' is it is now 2 releases back.
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: I5e812a94fed1738898af75c0fdee81996a5bbf20
diff --git a/meta-aspeed/conf/layer.conf b/meta-aspeed/conf/layer.conf
index 21b9641..9dd3b72 100644
--- a/meta-aspeed/conf/layer.conf
+++ b/meta-aspeed/conf/layer.conf
@@ -7,4 +7,4 @@
BBFILE_COLLECTIONS += "aspeed-layer"
BBFILE_PATTERN_aspeed-layer := "^${LAYERDIR}/"
LAYERVERSION_aspeed-layer = "1"
-LAYERSERIES_COMPAT_aspeed-layer = "gatesgarth hardknott honister"
+LAYERSERIES_COMPAT_aspeed-layer = "hardknott honister"