Fixed a failure of the test case for the bug mdev-13107 in --ps-protocol.

The fix was in the call the open_normal_and_derived_tables() from
the function mysql_test_select() and it was similar to those from
the patch for mdev-13107.

Added explicit PREPARE statements that failed in --ps-protocol.

mysql-test/r/cte_nonrecursive.result

@@ -1033,5 +1033,25 @@ a
 3
 1
 2
+prepare stmt1 from "select * from v1";
+execute stmt1;
+a
+2
+execute stmt1;
+a
+2
+prepare stmt2 from "select * from v2";
+execute stmt2;
+a
+3
+1
+2
+execute stmt2;
+a
+3
+1
+2
+deallocate prepare stmt1;
+deallocate prepare stmt2;
 drop view v1,v2;
 drop table t1,t2;

mysql-test/t/cte_nonrecursive.test

@@ -712,5 +712,15 @@ show create view v2;
 select * from v1;
 select * from v2;
 
+prepare stmt1 from "select * from v1";
+execute stmt1;
+execute stmt1;
+prepare stmt2 from "select * from v2";
+execute stmt2;
+execute stmt2;
+
+deallocate prepare stmt1;
+deallocate prepare stmt2;
+
 drop view v1,v2;
 drop table t1,t2;

sql/sql_prepare.cc

@@ -1590,7 +1590,7 @@ static int mysql_test_select(Prepared_statement *stmt,
   }
 
   if (open_normal_and_derived_tables(thd, tables,  MYSQL_OPEN_FORCE_SHARED_MDL,
-                                     DT_PREPARE | DT_CREATE))
+                                     DT_INIT | DT_PREPARE | DT_CREATE))
     goto error;
 
   thd->lex->used_tables= 0;                        // Updated by setup_fields