LONDON, Nov 6 (Reuters) - Commonwealth Secretary-General Don McKinnon has called an extraordinary meeting of the Commonwealth Ministerial Action Group to discuss the declaration of emergency in Pakistan, the group said on Tuesday. It said the special meeting of foreign ministers from Canada, Lesotho, Malaysia, Malta, Papua New Guinea, St Lucia, Sri Lanka, Britain and Tanzania would take place in London on Nov. 12. (Reporting by Jeremy Lovell; editing by Sami Aboudi)