AC_AttControl: accessor for rate_bf_targets

libraries/AC_AttitudeControl/AC_AttitudeControl.h

@@ -137,6 +137,9 @@ public:
     void rate_bf_pitch_target(float rate_cds) { _rate_bf_target.y = rate_cds; }
     void rate_bf_yaw_target(float rate_cds) { _rate_bf_target.z = rate_cds; }
 
+    // rate_ef_targets - returns rate controller body-frame targets (for reporting)
+    const Vector3f& rate_bf_targets() const { return _rate_bf_target; }
+
     // enable_bf_feedforward - enable or disable body-frame feed forward
     void bf_feedforward(bool enable_or_disable) { _rate_bf_ff_enabled = enable_or_disable; }