meta-evb: prep for new override syntax

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: I7a755976c2144356314faef7cf1f226ae18dc884
diff --git a/meta-evb/meta-evb-enclustra/meta-evb-zx3-pm3/conf/layer.conf b/meta-evb/meta-evb-enclustra/meta-evb-zx3-pm3/conf/layer.conf
index 6cc86c4..ea08f5a 100644
--- a/meta-evb/meta-evb-enclustra/meta-evb-zx3-pm3/conf/layer.conf
+++ b/meta-evb/meta-evb-enclustra/meta-evb-zx3-pm3/conf/layer.conf
@@ -7,4 +7,4 @@
 
 BBFILE_COLLECTIONS += "evb-zx3-pm3"
 BBFILE_PATTERN_evb-zx3-pm3 = ""
-LAYERSERIES_COMPAT_evb-zx3-pm3 = "gatesgarth hardknott"
+LAYERSERIES_COMPAT_evb-zx3-pm3 = "gatesgarth hardknott honister"