remove datepicker sass block
remove datepicker sass block


Former-commit-id: b26a5e3ddc4f79cb280b11a008a17e2c50099c02
dvla/vehicles-presentation-common,dvla/vrm-retention-online,dvla/vehicles-online,dvla/vehicles-online,dvla/vrm-retention-online,dvla/vrm-retention-online,dvla/vehicles-online,dvla/vehicles-online,dvla/vehicles-presentation-common,dvla/vehicles-presentation-common,dvla/vrm-retention-online