Fix mysqld--help.test

Disable printing of provider-... as these differ if
the modules are static

mysql-test/main/mysqld--help.test

@@ -38,6 +38,7 @@ perl;
               test-sql-discovery query-cache-info password-reuse-check
               query-response-time metadata-lock-info locales unix-socket
               wsrep file-key-management cracklib-password-check user-variables
+              provider-bzip2 provider-lzma provider-lzo
               thread-pool-groups thread-pool-queues thread-pool-stats thread-pool-waits/;
 
   # And substitute the content some environment variables with their