fix setup test for renamed windows fact

test/integration/roles/test_win_setup/tasks/main.yml

@@ -41,7 +41,7 @@
       - "setup_result.ansible_facts.ansible_hostname"
       - "setup_result.ansible_facts.ansible_ip_addresses"
       - "setup_result.ansible_facts.ansible_system"
-      - "setup_result.ansible_facts.ansible_totalmem"
+      - "setup_result.ansible_facts.ansible_memtotal_mb"
       - "setup_result.ansible_facts.ansible_interfaces"
       - "setup_result.ansible_facts.ansible_interfaces[0]"
       - "setup_result.ansible_facts.ansible_interfaces[0].interface_name"