lib: Correct typo in uWSGI config file

Signed-off-by: Stephen Finucane <[email protected]>
Reported-by: Philippe Pepiot <[email protected]>
Fixes: 150f615 ("lib: Update uWSGI, nginx config files")

Author: stephenfin

lib/uwsgi/patchwork.ini

@@ -1,6 +1,6 @@
 [uwsgi]
 
-# change this to python3 if running Patchwork under Python 2.7
+# change this to python27 if running Patchwork under Python 2.7
 plugins = python3
 
 project = patchwork