warning.erb in backup-3.6.0

- old
+ new

@@ -1,8 +1,10 @@
 
 Backup <%= @model.label %> (<%= @model.trigger %>) finished with warnings.
+<% if @send_log %>
 
 See the attached backup log for details.
+<% end %>
 
 ===========================================================================
 <%= Backup::Template.new.result("general/version.erb") %>
 
 <%= Backup::Template.new.result("general/links") %>