internal: fix log for python 2.6

{} was introduced to format strings in 2.7

Signed-off-by: Josh Durgin <josh.durgin@inktank.com>

diff --git a/teuthology/task/internal.py b/teuthology/task/internal.py
index fa9b22ac8eea7bb5a9fa154c9b9ce4fddc807f7f..61d8312509e4c2817c73333a8a6b7d78b97683e5 100644 (file)
--- a/teuthology/task/internal.py
+++ b/teuthology/task/internal.py
@@ -312,7 +312,7 @@ def sudo(ctx, config):
     try:
         yield
     finally:
-        log.info('Restoring {}...'.format(sudoers_file))
+        log.info('Restoring {0}...'.format(sudoers_file))
         ctx.cluster.run(
             args="sudo mv -f {path}{ext} {path}".format(
                 path=sudoers_file, ext=backup_ext