issue2551007 - Selection fields are not translated

Added a FIXME to a section of code that should mark a string
as translatable, but I am not sure how to mark it that way.

Author: rouilj

roundup/cgi/templating.py

@@ -2479,7 +2479,7 @@ def menu(self, size=None, height=None, showid=0, additional=[],
                                                      **html_kwargs)]
         k = linkcl.labelprop(1)
 
-        if value:
+        if value:  # FIXME '- no selection -' mark for translation
             l.append('<option value="%s">- no selection -</option>'
                      % ','.join(['-' + v for v in value]))