imgcodecs: drop bundled OpenEXR

modules/imgcodecs/test/test_exr.cpp

@@ -1,11 +1,14 @@
 // This file is part of OpenCV project.
 // It is subject to the license terms in the LICENSE file found in the top-level directory
 // of this distribution and at http://opencv.org/license.html
+#include "test_precomp.hpp"
 
 //#define GENERATE_DATA
 
 namespace opencv_test { namespace {
 
+#ifdef HAVE_OPENEXR
+
 size_t getFileSize(const string& filename)
 {
     std::ifstream ifs(filename.c_str(), std::ios::in | std::ios::binary);
@@ -341,5 +344,6 @@ TEST(Imgcodecs_EXR, imwrite_regression_26207_extra)
     remove(filename.c_str());
 }
 
+#endif // HAVE_OPENEXR
 
 }} // namespace

modules/imgcodecs/test/test_grfmt.cpp

@@ -507,7 +507,3 @@ TEST(Imgcodecs, imdecode_user_buffer)
 }
 
 }} // namespace
-
-#if defined(HAVE_OPENEXR) && defined(OPENCV_IMGCODECS_ENABLE_OPENEXR_TESTS)
-#include "test_exr.impl.hpp"
-#endif