Fix LAYERSERIES_COMPAT warning for meta-intel.

Add LAYERSERIES_COMPAT_xx lines in layer.conf to specify
OpenEmbedded-Core version that we are compatible with.

(From meta-intel rev: 5a9067a52ea29df3d87779a7497d06f92ae2acc4)

Change-Id: I4579ab6a031ccd48ca73610903a6f3a8a9af6a8c
Signed-off-by: Jia, Chunhui <chunhui.jia@linux.intel.com>
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/meta-intel/conf/layer.conf b/meta-intel/conf/layer.conf
index b19eca2..edc79f8 100644
--- a/meta-intel/conf/layer.conf
+++ b/meta-intel/conf/layer.conf
@@ -8,3 +8,4 @@
 BBFILE_COLLECTIONS += "intel"
 BBFILE_PATTERN_intel = ""
 LAYERVERSION_intel = "1"
+LAYERSERIES_COMPAT_intel = "sumo"