buildhistory: Only use image-artifact-names as an image class

The class only makes sense in the conext of images, not globally so
include as such.

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

diff --git a/meta/classes/buildhistory.bbclass b/meta/classes/buildhistory.bbclass
index 4ba9ec8f25d3b1e919f2d07db887125440b594a3..35db2b11927ed0ba0c9df8633cd238e37b9c03ca 100644 (file)
--- a/meta/classes/buildhistory.bbclass
+++ b/meta/classes/buildhistory.bbclass
@@ -7,7 +7,7 @@
 # Copyright (C) 2007-2011 Koen Kooi <koen@openembedded.org>
 #
 
-inherit image-artifact-names
+IMAGE_CLASSES += "image-artifact-names"
 
 BUILDHISTORY_FEATURES ?= "image package sdk"
 BUILDHISTORY_DIR ?= "${TOPDIR}/buildhistory"