getLastKeyFrame -> getLastFrame

src/publisher_gnss_accuracy.cpp

@@ -69,8 +69,8 @@ void PublisherGnssAccuracy::publishDerived()
     // 3D
     else
     {
-        new_cov = problem_->getCovarianceBlock(problem_->getLastKeyFrame()->getP(),
-                                               problem_->getLastKeyFrame()->getP(),
+        new_cov = problem_->getCovarianceBlock(problem_->getLastFrame()->getP(),
+                                               problem_->getLastFrame()->getP(),
                                                cov, 0, 0);
         WOLF_DEBUG_COND(not new_cov, "Last KF covariance could not be recovered, using the previous one");
     }