Normalized file endings.

samples/cpp/tutorial_code/introduction/display_image/display_image.cpp

@@ -27,4 +27,4 @@ int main( int argc, char** argv )
 
     waitKey(0);											 // Wait for a keystroke in the window
     return 0;
-}
+}

samples/cpp/tutorial_code/introduction/windows_visual_studio_Opencv/Test.cpp

@@ -203,4 +203,4 @@ Scalar getMSSIM( const Mat& i1, const Mat& i2)
 
     Scalar mssim = mean( ssim_map ); // mssim = average of ssim map
     return mssim;
-}
+}