[gnome-continuous-yocto/gnomeostree-3.28-rocko: 1361/8267] image_types.bbclass: add intermediate var for WKS_FILE_CHECKSUM

[Emmanuele Bassi <ebassi src gnome org>]

commit be90c3ec5cabc64a63488b9e1bf1879155b43a6a
Author: Christopher Larson <chris_larson mentor com>
Date:   Fri Jul 1 14:27:08 2016 -0700

    image_types.bbclass: add intermediate var for WKS_FILE_CHECKSUM
    
    This is a bit nicer to work with, and easier to override.
    
    (From OE-Core rev: 44f1d3cc613563b8d5be61a2648d0cd336fea728)
    
    Signed-off-by: Christopher Larson <chris_larson mentor com>
    Signed-off-by: Ross Burton <ross burton intel com>
    Signed-off-by: Richard Purdie <richard purdie linuxfoundation org>

 meta/classes/image_types.bbclass |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/meta/classes/image_types.bbclass b/meta/classes/image_types.bbclass
index 72e8ed3..f7de756 100644
--- a/meta/classes/image_types.bbclass
+++ b/meta/classes/image_types.bbclass
@@ -215,7 +215,8 @@ IMAGE_CMD_wic[vardepsexclude] = "WKS_FULL_PATH WKS_FILES"
 
 # Rebuild when the wks file or vars in WICVARS change
 USING_WIC = "${@bb.utils.contains_any('IMAGE_FSTYPES', 'wic ' + ' '.join('wic.%s' % c for c in 
'${COMPRESSIONTYPES}'.split()), '1', '', d)}"
-do_image_wic[file-checksums] += "${@'${WKS_FULL_PATH}:%s' % os.path.exists('${WKS_FULL_PATH}') if 
'${USING_WIC}' else ''}"
+WKS_FILE_CHECKSUM = "${@'${WKS_FULL_PATH}:%s' % os.path.exists('${WKS_FULL_PATH}') if '${USING_WIC}' else 
''}"
+do_image_wic[file-checksums] += "${WKS_FILE_CHECKSUM}"
 
 EXTRA_IMAGECMD = ""