[gnome-continuous-yocto/gnomeostree-3.28-rocko: 4920/8267] wic: pluginbase: use python 3 metaclass syntax

[Emmanuele Bassi <ebassi src gnome org>]

commit 455ce228df18eb67ba08b7433eea334df6994391
Author: Ed Bartosh <ed bartosh linux intel com>
Date:   Wed Feb 15 19:43:30 2017 +0200

    wic: pluginbase: use python 3 metaclass syntax
    
    Used more readable syntax to specify metaclass for
    the base plugin classes.
    
    (From OE-Core rev: 808451f154867caef73e00af04f56f051b7d5f6b)
    
    Signed-off-by: Ed Bartosh <ed bartosh linux intel com>
    Signed-off-by: Richard Purdie <richard purdie linuxfoundation org>

 scripts/lib/wic/pluginbase.py |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/scripts/lib/wic/pluginbase.py b/scripts/lib/wic/pluginbase.py
index aea9c02..07ccf62 100644
--- a/scripts/lib/wic/pluginbase.py
+++ b/scripts/lib/wic/pluginbase.py
@@ -32,10 +32,10 @@ class PluginMeta(type):
 
         return class_type
 
-class ImagerPlugin(PluginMeta("Plugin", (), {})):
+class ImagerPlugin(metaclass=PluginMeta):
     wic_plugin_type = "imager"
 
-class SourcePlugin(PluginMeta("Plugin", (), {})):
+class SourcePlugin(metaclass=PluginMeta):
     wic_plugin_type = "source"
     """
     The methods that can be implemented by --source plugins.