ingrasys: set layer compatibility to yocto 2.6

Change-Id: Ib6dd4871b411e89deebecb2d9ea363ff27d81c1d
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/meta-zaius/conf/layer.conf b/meta-zaius/conf/layer.conf
index 7467aa5..d57aea0 100644
--- a/meta-zaius/conf/layer.conf
+++ b/meta-zaius/conf/layer.conf
@@ -7,4 +7,4 @@
 
 BBFILE_COLLECTIONS += "zaius"
 BBFILE_PATTERN_zaius = ""
-LAYERSERIES_COMPAT_zaius = "sumo"
+LAYERSERIES_COMPAT_zaius = "thud"