fix invalid XHTML through dupe search id

git-svn-id: https://svn.apache.org/repos/asf/maven/maven-1/plugins/trunk@149035 13f79535-47bb-0310-9956-ffa450edef68

xdoc/src/plugin-resources/css/maven-base.css

@@ -103,15 +103,15 @@ div.clear hr{
   width: 90px;
   height: 30px;
 }
-#search img {
+#searchbar img {
     margin: 0px;
     display: block;
 }
-#search #q, #search #btnG {
+#searchbar #q, #searchbar #btnG {
     border: 1px solid #999;
     margin-bottom:10px;
 }
-#search form {
+#searchbar form {
     margin: 0px;
 }
 #lastPublished {