task/kernel: simplify filter/lambda for py3

Signed-off-by: Kyr Shatskyy <kyrylo.shatskyy@suse.com>

diff --git a/teuthology/task/kernel.py b/teuthology/task/kernel.py
index 24af608c4454e7b9fa85299bcb9c979023d7bc4b..967744bf375a6e8b16725751ea3dc65370a9c25f 100644 (file)
--- a/teuthology/task/kernel.py
+++ b/teuthology/task/kernel.py
@@ -77,8 +77,8 @@ def normalize_config(ctx, config):
     :param config: Configuration
     """
     if not config or \
-            len(filter(lambda x: x in VERSION_KEYS + ['kdb', 'flavor'],
-                       config.keys())) == len(config.keys()):
+            len([x for x in config.keys() if x in
+                VERSION_KEYS + ['kdb', 'flavor']]) == len(config.keys()):
         new_config = {}
         if not config:
             config = CONFIG_DEFAULT