Backport BUG#34227 Replication permission error message is misleading

According to Jon's comment, add (at least one of) to the error message.

mysql-test/r/mysqldump.result

@@ -3554,11 +3554,11 @@ use test;
 create user mysqltest_1@localhost;
 create table t1(a int, b varchar(34));
 reset master;
-mysqldump: Couldn't execute 'FLUSH /*!40101 LOCAL */ TABLES': Access denied; you need the RELOAD privilege for this operation (1227)
-mysqldump: Couldn't execute 'FLUSH /*!40101 LOCAL */ TABLES': Access denied; you need the RELOAD privilege for this operation (1227)
+mysqldump: Couldn't execute 'FLUSH /*!40101 LOCAL */ TABLES': Access denied; you need (at least one of) the RELOAD privilege(s) for this operation (1227)
+mysqldump: Couldn't execute 'FLUSH /*!40101 LOCAL */ TABLES': Access denied; you need (at least one of) the RELOAD privilege(s) for this operation (1227)
 grant RELOAD on *.* to mysqltest_1@localhost;
-mysqldump: Couldn't execute 'SHOW MASTER STATUS': Access denied; you need the SUPER,REPLICATION CLIENT privilege for this operation (1227)
-mysqldump: Couldn't execute 'SHOW MASTER STATUS': Access denied; you need the SUPER,REPLICATION CLIENT privilege for this operation (1227)
+mysqldump: Couldn't execute 'SHOW MASTER STATUS': Access denied; you need (at least one of) the SUPER,REPLICATION CLIENT privilege(s) for this operation (1227)
+mysqldump: Couldn't execute 'SHOW MASTER STATUS': Access denied; you need (at least one of) the SUPER,REPLICATION CLIENT privilege(s) for this operation (1227)
 grant REPLICATION CLIENT on *.* to mysqltest_1@localhost;
 drop table t1;
 drop user mysqltest_1@localhost;

sql/share/errmsg.txt

@@ -4620,7 +4620,7 @@ ER_USER_LIMIT_REACHED 42000
         swe "Anvndare '%-.64s' har verskridit '%s' (nuvarande vrde: %ld)"
 ER_SPECIFIC_ACCESS_DENIED_ERROR 42000 
         nla "Toegang geweigerd. U moet het %-.128s privilege hebben voor deze operatie"
-        eng "Access denied; you need the %-.128s privilege for this operation"
+        eng "Access denied; you need (at least one of) the %-.128s privilege(s) for this operation"
         ger "Kein Zugriff. Hierfr wird die Berechtigung %-.128s bentigt"
         ita "Accesso non consentito. Serve il privilegio %-.128s per questa operazione"
         por "Acesso negado. Voc precisa o privilgio %-.128s para essa operao"