Fix trailing whitespace

app/views/queries/_form.rhtml

@@ -30,7 +30,7 @@
 
 <fieldset><legend><%= l(:label_sort) %></legend>
 <% 3.times do |i| %>
-<%= i+1 %>: 
+<%= i+1 %>:
 <%= label_tag "query_sort_criteria_attribute_" + i.to_s, l(:description_query_sort_criteria_attribute), :class => "hidden-for-sighted" %>
 <%= select_tag("query[sort_criteria][#{i}][]", options_for_select([[]] + query.available_columns.select(&:sortable?).collect {|column| [column.caption, column.name.to_s]}, @query.sort_criteria_key(i)), :id => "query_sort_criteria_attribute_" + i.to_s)%>
 <%= label_tag "query_sort_criteria_direction_" + i.to_s, l(:description_query_sort_criteria_direction), :class => "hidden-for-sighted" %>