MDEV-23003 INFORMATION_SCHEMA.INNODB_TABLESPACES_ENCRYPTION requires …

…SUPER instead PROCESS privilege

Fix a typo in a source code. Now real required privileges corresponds
to a ones mentions in documentation.

Documentation states that this table requires PROCESS privilege:
https://mariadb.com/kb/en/information-schema-innodb_tablespaces_encryption-table/

storage/innobase/handler/i_s.cc

@@ -8288,7 +8288,7 @@ i_s_tablespaces_encryption_fill_table(
 	RETURN_IF_INNODB_NOT_STARTED(tables->schema_table_name);
 
 	/* deny access to user without PROCESS_ACL privilege */
-	if (check_global_access(thd, SUPER_ACL)) {
+	if (check_global_access(thd, PROCESS_ACL)) {
 		DBUG_RETURN(0);
 	}