fix #900 where a spurious line from a merge problem causes unintended artifacts in mobile view. Thanks Henrik for spotting this

app/views/contexts/_mobile_context.rhtml

@@ -7,7 +7,6 @@ if not @not_done.empty?
   -%>
 <h2><%=mobile_context.name%></h2>
 <ul class="c">
-<table cellpadding="0" cellspacing="0" border="0" class="c">
 <%= render :partial => "todos/mobile_todo", 
            :collection => @not_done, 
            :locals => { :parent_container_type => "context" }-%>