wic: don't use dict.keys and dict.has_key

Replaced calls of dict.keys and dict.has_key methods with the
'key in dict' statement. 'key in dict' is more pythonic, faster
and readable. dict.has_key doesn't exist in Python 3.

[YOCTO #9412]

(From OE-Core rev: 003df7dfb932c551953fbf1bd769b3c31bd16fb4)

Signed-off-by: Ed Bartosh <ed.bartosh@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/scripts/lib/wic/plugin.py b/scripts/lib/wic/plugin.py
index 80c609cf8c..933647d7c7 100644
--- a/scripts/lib/wic/plugin.py
+++ b/scripts/lib/wic/plugin.py
@@ -137,7 +137,7 @@ class PluginMgr(object):
         return_methods = None
         for _source_name, klass in self.get_plugins('source').items():
             if _source_name == source_name:
-                for _method_name in methods.keys():
+                for _method_name in methods:
                     if not hasattr(klass, _method_name):
                         msger.warning("Unimplemented %s source interface for: %s"\
                                       % (_method_name, _source_name))