[releng] autosigner: Fix exception reporting

[Till Maas]

commit d2e2f60ea8d46128344795c48d88b3b4be9bf1cf
Author: Till Maas <opensource at till.name>
Date:   Fri Oct 24 18:26:07 2014 +0200

    autosigner: Fix exception reporting

 scripts/autosigner.py |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/scripts/autosigner.py b/scripts/autosigner.py
index d8388f0..d2cc120 100755
--- a/scripts/autosigner.py
+++ b/scripts/autosigner.py
@@ -490,6 +490,6 @@ if __name__ == "__main__":
                 exc_type, exc_value, exc_traceback = sys.exc_info()
                 tb = traceback.format_exception(exc_type, exc_value,
                                                 exc_traceback)
-                log.error("Exception: %s\nmessage was: %s", ("".join(tb), msg))
+                log.error("Exception: %s\nmessage was: %s", "".join(tb), msg)
             except Exception, ee:
                 log.error("Exception fallback %s", e)