hardknott: yocto release

Latest upstream yocto has moved on to the 3.3 hardknott release

Signed-off-by: Andrew Geissler <geissonator@yahoo.com>
Change-Id: Ieae36798d66d21c2c642931f06407d3bb2acf163
diff --git a/meta-yadro/conf/layer.conf b/meta-yadro/conf/layer.conf
index 502a8fd..69a297d 100644
--- a/meta-yadro/conf/layer.conf
+++ b/meta-yadro/conf/layer.conf
@@ -9,4 +9,4 @@
 BBFILE_PATTERN_yadro-layer = "^${LAYERDIR}/"
 BBFILE_PATTERN_IGNORE_EMPTY_yadro-layer = "1"
 
-LAYERSERIES_COMPAT_yadro-layer = "dunfell gatesgarth"
+LAYERSERIES_COMPAT_yadro-layer = "gatesgarth hardknott"
diff --git a/meta-yadro/meta-nicole/conf/layer.conf b/meta-yadro/meta-nicole/conf/layer.conf
index 6bb50b7..5159fc9 100644
--- a/meta-yadro/meta-nicole/conf/layer.conf
+++ b/meta-yadro/meta-nicole/conf/layer.conf
@@ -7,4 +7,4 @@
 
 BBFILE_COLLECTIONS += "nicole-layer"
 BBFILE_PATTERN_nicole-layer := "^${LAYERDIR}/"
-LAYERSERIES_COMPAT_nicole-layer = "dunfell gatesgarth"
+LAYERSERIES_COMPAT_nicole-layer = "gatesgarth hardknott"
diff --git a/meta-yadro/meta-vesnin/conf/layer.conf b/meta-yadro/meta-vesnin/conf/layer.conf
index ed65950..47ce75e 100644
--- a/meta-yadro/meta-vesnin/conf/layer.conf
+++ b/meta-yadro/meta-vesnin/conf/layer.conf
@@ -7,4 +7,4 @@
 
 BBFILE_COLLECTIONS += "vesnin-layer"
 BBFILE_PATTERN_vesnin-layer = "^${LAYERDIR}/"
-LAYERSERIES_COMPAT_vesnin-layer = "dunfell gatesgarth"
+LAYERSERIES_COMPAT_vesnin-layer = "gatesgarth hardknott"