Fix bad logging calls

During the conversion of kvm autotest to upstream coding standards,
some bad logging calls were left behind. This patch fixes them.

Signed-off-by: Lucas Meneghel Rodrigues <lmr@redhat.com>


git-svn-id: http://test.kernel.org/svn/autotest/trunk@3255 592f7852-d20e-0410-864c-8624ca9c26a4
diff --git a/client/tests/kvm/kvm_utils.py b/client/tests/kvm/kvm_utils.py
index e751150..4bc8dc7 100644
--- a/client/tests/kvm/kvm_utils.py
+++ b/client/tests/kvm/kvm_utils.py
@@ -570,8 +570,8 @@
 
         # Print some debugging info
         if status != 0:
-            logging.debug("Command failed; status: %d, output:" % status \
-                    + format_str_for_message(output.strip()))
+            logging.debug("Command failed; status: %d, output:%s", status,
+                          format_str_for_message(output.strip()))
 
         return (status, output)