Added support for MYSQL_ENABLE_CLEARtEXT_PLUGIN in mysql_options.

However we don't take any actions - plugins are always enabled.

Author: 9EOR9

include/mysql.h

@@ -202,6 +202,8 @@ extern char *mysql_unix_port;
     MYSQL_OPT_CONNECT_ATTR_RESET,
     MYSQL_OPT_CONNECT_ATTR_ADD,
     MYSQL_OPT_CONNECT_ATTR_DELETE,
+    MYSQL_SERVER_PUBLIC_KEY,
+    MYSQL_ENABLE_CLEARTEXT_PLUGIN,
 
     /* MariaDB specific */
     MYSQL_PROGRESS_CALLBACK=5999,

libmariadb/libmariadb.c

@@ -3112,6 +3112,8 @@ mysql_optionsv(MYSQL *mysql,enum mysql_option option, ...)
       }
     }
     break;
+  case MYSQL_ENABLE_CLEARTEXT_PLUGIN:
+    break;
   case MYSQL_SECURE_AUTH:
     mysql->options.secure_auth= *(my_bool *)arg1;
     break;