[gnome-continuous-yocto/gnomeostree-3.28-rocko: 4092/8267] oeqa.utils.metadata: have layer name as an attribute in xml

[Emmanuele Bassi <ebassi src gnome org>]

commit 47aac40869234b9f1d15a3b1c05a74b541fafe40
Author: Markus Lehtonen <markus lehtonen linux intel com>
Date:   Fri Jan 13 15:12:43 2017 +0200

    oeqa.utils.metadata: have layer name as an attribute in xml
    
    Have the layer name as an attribute instead of of the name of the
    element itself. That is, have <layer name="layer_name"/> instead of
    <layer_name/>. A bit better XML design.
    
    [YOCTO #10590]
    
    (From OE-Core rev: 50ea44c19005b536a2791113f8b536fd10548ead)
    
    Signed-off-by: Markus Lehtonen <markus lehtonen linux intel com>
    Signed-off-by: Ross Burton <ross burton intel com>
    Signed-off-by: Richard Purdie <richard purdie linuxfoundation org>

 meta/lib/oeqa/utils/metadata.py |    8 +++++---
 1 files changed, 5 insertions(+), 3 deletions(-)
---
diff --git a/meta/lib/oeqa/utils/metadata.py b/meta/lib/oeqa/utils/metadata.py
index d5cc290..6331c21 100644
--- a/meta/lib/oeqa/utils/metadata.py
+++ b/meta/lib/oeqa/utils/metadata.py
@@ -90,12 +90,14 @@ def write_metadata_file(file_path, metadata):
     with open(file_path, 'w') as f:
         f.write(xml_doc.toprettyxml())
 
-def dict_to_XML(tag, dictionary):
+def dict_to_XML(tag, dictionary, **kwargs):
     """ Return XML element converting dicts recursively. """
 
-    elem = Element(tag)
+    elem = Element(tag, **kwargs)
     for key, val in dictionary.items():
-        if isinstance(val, MutableMapping):
+        if tag == 'layers':
+            child = (dict_to_XML('layer', val, name=key))
+        elif isinstance(val, MutableMapping):
             child = (dict_to_XML(key, val))
         else:
             child = Element(key)