Remove JS strict warning.

template/default/entry/enter_bug.tmpl

@@ -205,7 +205,7 @@
       <input type="submit" value="    Commit    " 
              onclick="if (this.form.short_desc.value == '') 
              { alert('Please enter a summary sentence for this bug.'); 
-               return false; }">
+               return false; } return true;">
       &nbsp;&nbsp;&nbsp;&nbsp;
       <input type="submit" name="maketemplate" 
              value="Remember values as bookmarkable template" />