MT#21871 suppress stdout output in reset_voip_aig_autoincrement

Change-Id: Id9eb370f0653417ad5ec35e4e43fa3b827e61fe5
(cherry picked from commit 7b3d7ac8a5)

db_scripts/diff/15270.up

@@ -3,9 +3,10 @@ use provisioning;
 drop procedure if exists reset_voip_aig_autoincrement;
 delimiter ;;
 create procedure reset_voip_aig_autoincrement() begin
-  SELECT @max_aig_id := COALESCE(MAX(id),1) FROM voip_aig_sequence; 
-  SELECT @max_group_id := COALESCE(max(group_id),1) FROM voip_allowed_ip_groups; 
-  SELECT @max := (GREATEST(@max_aig_id,@max_group_id) + 1); 
+
+  SELECT COALESCE(MAX(id),1) into @max_aig_id FROM voip_aig_sequence;
+  SELECT COALESCE(MAX(group_id),1) into @max_group_id FROM voip_allowed_ip_groups;
+  SELECT (GREATEST(@max_aig_id,@max_group_id) + 1) into @max;
 
   set @alter_statement = concat('ALTER TABLE voip_aig_sequence AUTO_INCREMENT = ', @max);
   PREPARE stmt FROM @alter_statement;