Migration from mu released to mu unreleased

Add upragde autoyast profile and yaml schedule files for migration from
mu released to mu unreleased testsuites.

schedule/yast/maintenance/migration_to_maintenance_updates_unreleased.yaml

@@ -0,0 +1,30 @@
+---
+name: migration_to_mu_unreleased
+description: >
+  Performs a migration from system with released maintenance updates to a product with maintenance updates unreleased
+schedule:
+  - migration/version_switch_origin_system
+  - boot/boot_to_desktop
+  - console/register_original_system
+  - migration/record_disk_info
+  - migration/reboot_to_upgrade
+  - migration/version_switch_upgrade_target
+  - installation/bootloader
+  - installation/welcome
+  - installation/upgrade_select
+  - installation/scc_registration
+  - installation/add_update_test_repo
+  - installation/addon_products_sle
+  - installation/resolve_dependency_issues
+  - installation/installation_overview
+  - installation/disable_grub_timeout
+  - installation/start_install
+  - installation/await_install
+  - installation/logs_from_installation_system
+  - installation/reboot_after_installation
+  - installation/grub_test
+  - installation/first_boot
+  - migration/post_upgrade
+  - console/consoletest_setup
+  - console/zypper_lr
+  - console/zypper_ref

tests/console/register_original_system.pm

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+# Copyright 2018 SUSE LLC
+# SPDX-License-Identifier: FSFAP
+
+# Package: SUSEConnect
+# Summary: Rrgister system and modules of the original system by SUSEConnect
+# - Register product using SCC_REGCODE code
+# - Register modules and extension
+# - Check registering status
+# Maintainer: QE YaST and Migration (QE Yam) <qe-yam at suse de>
+
+use base "consoletest";
+use strict;
+use warnings;
+use testapi;
+use utils 'zypper_call';
+use migration;
+use registration;
+
+sub run {
+    select_console 'root-console';
+
+    my $scc_addons = get_var 'SCC_ADDONS_ORIGIN', '';
+    my $retries = 3;    # number of retries to run SUSEConnect commands
+    register_product();
+    register_addons_cmd($scc_addons, $retries) if $scc_addons;
+    # Check registration status and repos
+    assert_script_run("zypper --gpg-auto-import-keys ref", timeout => 180, exitcode => [0, 106]);
+    assert_script_run("zypper lr | tee /dev/$serialdev");
+    assert_script_run("SUSEConnect --status-text | tee /dev/$serialdev", timeout => 60);
+    fully_patch_system;
+    disable_installation_repos;
+}
+
+1;