Enable WL#4435.

libmysql/client_settings.h

@@ -27,7 +27,8 @@ extern char *	mysql_unix_port;
                              CLIENT_TRANSACTIONS |  \
                              CLIENT_PROTOCOL_41 | \
                              CLIENT_SECURE_CONNECTION | \
-                             CLIENT_MULTI_RESULTS)
+                             CLIENT_MULTI_RESULTS | \
+                             CLIENT_PS_MULTI_RESULTS)
 
 sig_handler my_pipe_sig_handler(int sig);
 void read_user_name(char *name);

tests/mysql_client_test.c

@@ -19197,7 +19197,7 @@ static struct my_tests_st my_tests[]= {
   { "test_wl4166_3", test_wl4166_3 },
   { "test_wl4166_4", test_wl4166_4 },
   { "test_bug36004", test_bug36004 },
-/*   { "test_wl4435",   test_wl4435 }, */
+  { "test_wl4435",   test_wl4435 },
   { "test_wl4435_2", test_wl4435_2 },
   { "test_bug38486", test_bug38486 },
   { "test_bug33831", test_bug33831 },