MDEV-32465 dyncol changes under view protocol

Dyncol functions like column_create() encode the
current character set inside the value.
So they cannot be used with --view-protocol.

This patch changes only --disable_view_protocol to
--disable_service_connection.

mysql-test/main/dyncol.test

@@ -670,18 +670,16 @@ SELECT COLUMN_GET(`x`, 'y' AS DECIMAL(5,50));
 --echo #
 --echo # creation test (names)
 set names utf8;
-#enable after MDEV-32465 fix
---disable_view_protocol
+--disable_service_connection
 select hex(column_create("адын", 1212));
---enable_view_protocol
+--enable_service_connection
 select hex(column_create("1212", 1212));
 select hex(column_create(1212, 2, "www", 3));
 select hex(column_create("1212", 2, "www", 3));
 select hex(column_create("1212", 2, 3, 3));
-#enable after MDEV-32465 fix
---disable_view_protocol
+--disable_service_connection
 select hex(column_create("1212", 2, "адын", 1, 3, 3));
---enable_view_protocol
+--enable_service_connection
 set names latin1;
 
 --echo # fetching column test (names)
@@ -708,15 +706,14 @@ select column_exists(column_create("1212", 2, "адын", 1, 3, 3), "4") as ex;
 set names latin1;
 
 --echo # column changing test (names)
-#enable after MDEV-32465 fix
---disable_view_protocol
+--disable_service_connection
 select hex(column_add(column_create(1, "AAA"), "b", "BBB")) as ex;
 select hex(column_add(column_create("1", "AAA"), "b", "BBB")) as ex;
 select column_get(column_add(column_create(1, "AAA"), "b", "BBB"), 1 as char) as ex;
 select column_get(column_add(column_create(1, "AAA"), "b", "BBB"), "b" as char) as ex;
 select hex(column_add(column_create("a", "AAA"), 1, "BBB")) as ex;
 select hex(column_add(column_create("a", "AAA"), "1", "BBB")) as ex;
---enable_view_protocol
+--enable_service_connection
 select hex(column_add(column_create("a", 1212 as integer), "b", "1212" as integer)) as ex;
 select hex(column_add(column_create("a", 1212 as integer), "a", "1212" as integer)) as ex;
 select hex(column_add(column_create("a", 1212 as integer), "a", NULL as integer)) as ex;