Merge pull request #621 from greezybacon/issue/393

Fix canned append in non-HTML mode

Reviewed-By: Peter Rotich <peter@osticket.com>

scp/js/scp.js

@@ -196,7 +196,7 @@ $(document).ready(function(){
                             if (redactor)
                                 redactor.insertHtml(canned.response);
                             else
-                                box.val(canned.response);
+                                box.val(box.val() + canned.response);
                         }
                         else {
                             if (redactor)