Lowered acceptance threshold in Features2d_RotationInvariance_Detector_ORB.regression test

modules/features2d/test/test_rotation_and_scale_invariance.cpp

@@ -596,7 +596,7 @@ TEST(Features2d_RotationInvariance_Detector_ORB, regression)
 {
     DetectorRotationInvarianceTest test(Algorithm::create<FeatureDetector>("Feature2D.ORB"),
                                         0.47f,
-                                        0.77f);
+                                        0.76f);
     test.safe_run();
 }