File cherrytree-fix-metainfo-write.patch of Package cherrytree

diff --git a/scripts/metainfo_xml_write.py b/scripts/metainfo_xml_write.py
index d199038..0d3ada5 100755
--- a/scripts/metainfo_xml_write.py
+++ b/scripts/metainfo_xml_write.py
@@ -39,7 +39,7 @@ def main(args):
     assert len(releases) == 1
     releases[0].text = "\n  "
     release_Element = ET.SubElement(releases[0], "release", version=VERSION, date=DATE)
-    tree.write(METAINFO_XML_FILEPATH)
+    tree.write(METAINFO_XML_FILEPATH, xml_declaration=True, method='xml', encoding='UTF-8')
 
 if __name__ == '__main__':
     import sys