MAVLink module: Add additional IMUs as default outputs

This simplifies setup and verification of systems, as all three sensors can be looked at in a graph view.

src/modules/mavlink/mavlink_main.cpp

@@ -1667,7 +1667,6 @@ Mavlink::configure_streams_to_default(const char *configure_single_stream)
 		configure_stream_local("POSITION_TARGET_GLOBAL_INT", 10.0f);
 		configure_stream_local("POSITION_TARGET_LOCAL_NED", 10.0f);
 		configure_stream_local("RC_CHANNELS", 20.0f);
-		configure_stream_local("SCALED_IMU", 50.0f);
 		configure_stream_local("SERVO_OUTPUT_RAW_0", 10.0f);
 		configure_stream_local("SYS_STATUS", 5.0f);
 		configure_stream_local("SYSTEM_TIME", 1.0f);
@@ -1755,6 +1754,9 @@ Mavlink::configure_streams_to_default(const char *configure_single_stream)
 		configure_stream_local("PING", 1.0f);
 		configure_stream_local("POSITION_TARGET_GLOBAL_INT", 10.0f);
 		configure_stream_local("RC_CHANNELS", 10.0f);
+		configure_stream_local("SCALED_IMU", 25.0f);
+		configure_stream_local("SCALED_IMU2", 25.0f);
+		configure_stream_local("SCALED_IMU3", 25.0f);
 		configure_stream_local("SERVO_OUTPUT_RAW_0", 20.0f);
 		configure_stream_local("SERVO_OUTPUT_RAW_1", 20.0f);
 		configure_stream_local("SYS_STATUS", 1.0f);