Daily deal company LivingSocial Inc. is planning to displace its workers from three of its buildings in the District, including a full floor at 718 7th St. NW that it leased just two years earlier, as part of a larger consolidation of its D.C. workforce. LivingSocial, which disclosed earlier this month it will lay off about 160 District employees, confirmed Friday it is planning to sublease 12,500 square feet at 718 7th St. NW in Chinatown. It is also seeking to sublease its space at 829 7th St.…