strip extra spaces from agenda entry

Author: Vladimir Eremeev

ftplugin/orgmode/plugins/Agenda.py

@@ -261,7 +261,7 @@ def list_timeline(cls):
         # format text of agenda
         final_agenda = []
         for i, h in enumerate(raw_agenda):
-            tmp = fmt.format('{} {}', h.todo, h.title)
+            tmp = fmt.format('{} {}', h.todo, h.title).lstrip().rstrip()
             final_agenda.append(tmp)
             cls.line2doc[len(final_agenda)] = (get_bufname(h.document.bufnr), h.document.bufnr, h.start)