position_estimator_inav: publish placeholder values for velocity accuracy

src/modules/position_estimator_inav/position_estimator_inav_main.cpp

@@ -1342,6 +1342,9 @@ int position_estimator_inav_thread_main(int argc, char *argv[])
 			local_pos.dist_bottom_valid = dist_bottom_valid;
 			local_pos.eph = eph;
 			local_pos.epv = epv;
+			// TODO provide calculated values for these
+			local_pos.evh = 0.0f;
+			local_pos.evv = 0.0f;
 
 			if (local_pos.dist_bottom_valid) {
 				local_pos.dist_bottom = dist_ground;
@@ -1373,6 +1376,10 @@ int position_estimator_inav_thread_main(int argc, char *argv[])
 				global_pos.eph = eph;
 				global_pos.epv = epv;
 
+				// TODO provide calculated values for these
+				global_pos.evh = 0.0f;
+				global_pos.evv = 0.0f;
+
 				if (terrain_estimator.is_valid()) {
 					global_pos.terrain_alt = global_pos.alt - terrain_estimator.get_distance_to_ground();
 					global_pos.terrain_alt_valid = true;