layer.conf: Update to use kirkstone

Update the layers to use the kirkstone namespace. No compatibility is made
for honister due to the variable renaming.

(From OE-Core rev: 4a180aa5b30cc0906072d5b1e970eea41f1ce642)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta-selftest/conf/layer.conf

@@ -9,4 +9,4 @@ BBFILE_COLLECTIONS += "selftest"
 BBFILE_PATTERN_selftest = "^${LAYERDIR}/"
 BBFILE_PRIORITY_selftest = "5"
 
-LAYERSERIES_COMPAT_selftest = "honister"
+LAYERSERIES_COMPAT_selftest = "kirkstone"

meta-skeleton/conf/layer.conf

@@ -14,4 +14,4 @@ LAYERVERSION_skeleton = "1"
 
 LAYERDEPENDS_skeleton = "core"
 
-LAYERSERIES_COMPAT_skeleton = "honister"
+LAYERSERIES_COMPAT_skeleton = "kirkstone"

meta/conf/layer.conf

@@ -7,12 +7,12 @@ BBFILE_COLLECTIONS += "core"
 BBFILE_PATTERN_core = "^${LAYERDIR}/"
 BBFILE_PRIORITY_core = "5"
 
-LAYERSERIES_CORENAMES = "honister"
+LAYERSERIES_CORENAMES = "kirkstone"
 
 # This should only be incremented on significant changes that will
 # cause compatibility issues with other layers
-LAYERVERSION_core = "12"
-LAYERSERIES_COMPAT_core = "honister"
+LAYERVERSION_core = "14"
+LAYERSERIES_COMPAT_core = "kirkstone"
 
 BBLAYERS_LAYERINDEX_NAME_core = "openembedded-core"