통합검색 모듈의 기본 스킨의 오류를 수정

git-svn-id: http://xe-core.googlecode.com/svn/sandbox@7756 201d5d3c-b55e-5fd7-737f-ddc643e51545

modules/integration_search/skins/default/header.html

@@ -18,6 +18,7 @@
             <input type="hidden" name="mid" value="{$mid}" />
             <input type="hidden" name="act" value="IS" />
             <input type="hidden" name="where" value="{$where}" />
+			<input type="hidden" name="search_target" value="title_content" />
             <input name="is_keyword" type="text" class="inputText" value="{htmlspecialchars($is_keyword)}"/>
             <span class="button large strong black"><input type="submit" value="{$lang->cmd_search}" /></span>
         </form>