don't hardcode searchSQL for findUsers, resolves OF-483

git-svn-id: http://svn.igniterealtime.org/svn/repos/openfire/trunk@12878 b35dd754-fafc-0310-a699-88a17e54d16e

src/java/org/jivesoftware/openfire/user/JDBCUserProvider.java

@@ -319,7 +319,7 @@ public class JDBCUserProvider implements UserProvider {
         ResultSet rs = null;
         try {
             StringBuilder sql = new StringBuilder(90);
-            sql.append("SELECT username FROM ofUser WHERE");
+            sql.append(searchSQL);
             boolean first = true;
             if (fields.contains("Username")) {
                 sql.append(" username LIKE ?");