fix typo in test_cameracalibration

modules/calib3d/test/test_cameracalibration.cpp

@@ -1605,7 +1605,7 @@ void CV_StereoCalibrationTest::run( int )
         Mat _M1, _M2, _D1, _D2;
         vector<Mat> _R1, _R2, _T1, _T2;
         calibrateCamera( objpt, imgpt1, imgsize, _M1, _D1, _R1, _T1, 0 );
-        calibrateCamera( objpt, imgpt2, imgsize, _M2, _D2, _R2, _T1, 0 );
+        calibrateCamera( objpt, imgpt2, imgsize, _M2, _D2, _R2, _T2, 0 );
         undistortPoints( _imgpt1, _imgpt1, _M1, _D1, Mat(), _M1 );
         undistortPoints( _imgpt2, _imgpt2, _M2, _D2, Mat(), _M2 );