main: Change warn() -> warning()

This avoids a deprecation warning in python 3.

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/bb/main.py b/lib/bb/main.py
index 60c7da3ec..eb15779fa 100755
--- a/lib/bb/main.py
+++ b/lib/bb/main.py
@@ -116,7 +116,7 @@ def _showwarning(message, category, filename, lineno, file=None, line=None):
             _warnings_showwarning(message, category, filename, lineno, file, line)
     else:
         s = warnings.formatwarning(message, category, filename, lineno)
-        warnlog.warn(s)
+        warnlog.warning(s)
 
 warnings.showwarning = _showwarning
 warnings.filterwarnings("ignore")