MAVLink app: Use better default rates

src/modules/mavlink/mavlink_main.cpp

@@ -1440,15 +1440,15 @@ Mavlink::task_main(int argc, char *argv[])
 	case MAVLINK_MODE_NORMAL:
 		configure_stream("SYS_STATUS", 1.0f);
 		configure_stream("GPS_GLOBAL_ORIGIN", 0.5f);
-		configure_stream("HIGHRES_IMU", 1.0f);
-		configure_stream("ATTITUDE", 10.0f);
+		configure_stream("HIGHRES_IMU", 2.0f);
+		configure_stream("ATTITUDE", 20.0f);
 		configure_stream("VFR_HUD", 8.0f);
 		configure_stream("GPS_RAW_INT", 1.0f);
 		configure_stream("GLOBAL_POSITION_INT", 3.0f);
 		configure_stream("LOCAL_POSITION_NED", 3.0f);
-		configure_stream("RC_CHANNELS_RAW", 1.0f);
+		configure_stream("RC_CHANNELS_RAW", 4.0f);
 		configure_stream("POSITION_TARGET_GLOBAL_INT", 3.0f);
-		configure_stream("ATTITUDE_TARGET", 3.0f);
+		configure_stream("ATTITUDE_TARGET", 8.0f);
 		configure_stream("DISTANCE_SENSOR", 0.5f);
 		configure_stream("OPTICAL_FLOW_RAD", 5.0f);
 		break;