Bug 332414 Make publishing a calendar prompt if no calendar is selected, patch by ssitter, r=jminta

calendar/locales/en-US/chrome/calendar/calendar.properties

@@ -69,6 +69,7 @@ noEventsToSave=No events selected to save.
 
 importPrompt=Which calendar do you want to import these items into?
 exportPrompt=Which calendar do you want to export from?
+publishPrompt=Which calendar do you want to publish?
 
 # about to import x: "<br>into calendar y<br>from file z" (calendar more likely to wrong, so before file).
 aboutToImportNewEventsTitle=Import New Events