Merge branch 'remove-unused-YamlLoader-optimisation' into 'master'

remove unused YamlLoader optimization

See merge request fdroid/fdroidserver!566

fdroidserver/metadata.py

@@ -28,13 +28,6 @@ import textwrap
 import io
 import yaml
 from collections import OrderedDict
-# use libyaml if it is available
-try:
-    from yaml import CLoader
-    YamlLoader = CLoader
-except ImportError:
-    from yaml import Loader
-    YamlLoader = Loader
 
 import fdroidserver.common
 from fdroidserver import _