fix return value of gitea.write_when_new

gitea.py

@@ -65,6 +65,7 @@ def write_when_new(doit, filename, content, executable=False):
         print(filename, 'needs an update')
     else:
         print(filename, 'is missing')
+    return True
 
 
 def change_to_gitea(doit, *repos):