small fixes

src/modules/navigator/mission.cpp

@@ -432,7 +432,7 @@ Mission::set_mission_items()
 
 			float takeoff_alt = calculate_takeoff_altitude(&_mission_item);
 
-			mavlink_log_critical(_navigator->get_mavlink_fd(), "takeoff to %.1f meters above home", (double)(takeoff_alt - _navigator->get_home_position()->alt));
+			mavlink_log_info(_navigator->get_mavlink_fd(), "takeoff to %.1f meters above home", (double)(takeoff_alt - _navigator->get_home_position()->alt));
 
 			_mission_item.nav_cmd = NAV_CMD_TAKEOFF;
 			_mission_item.lat = _navigator->get_global_position()->lat;

src/modules/navigator/mission_feasibility_checker.cpp

@@ -51,7 +51,6 @@
 #include <fcntl.h>
 #include <errno.h>
 #include <uORB/topics/fence.h>
-#include <uORB/topics/vehicle_command.h>
 
 MissionFeasibilityChecker::MissionFeasibilityChecker() :
 	_mavlink_fd(-1),