support cobar hints

src/test/java/com/alibaba/druid/bvt/sql/mysql/CobarHintsTest.java

@@ -0,0 +1,13 @@
+package com.alibaba.druid.bvt.sql.mysql;
+
+import junit.framework.TestCase;
+
+import com.alibaba.druid.sql.SQLUtils;
+
+public class CobarHintsTest extends TestCase {
+    public void test_0 () throws Exception {
+        String sql = "/*!cobar: select,4,ireport.dm_mdm_mem_prod_noeff_sdt0.admin_member_seq=45654723*/ select * from t";
+        
+        SQLUtils.formatMySql(sql);
+    }
+}