ekf2: accumulate multiple vel/pos/orientation reset deltas per update

- if in a single EKF update there are multiple resets we need to track the accumulated delta so the change consumed by the controllers is correct

src/modules/ekf2/EKF/control.cpp

@@ -47,6 +47,7 @@ void Ekf::controlFusionModes()
 {
 	// Store the status to enable change detection
 	_control_status_prev.value = _control_status.value;
+	_state_reset_count_prev = _state_reset_status.reset_count;
 
 	if (_system_flag_buffer) {
 		systemFlagUpdate system_flags_delayed;