message: cmake: fix ocv_add_testdata() hardcoded path
diff: @@ -1116,7 +1116,7 @@ macro(ocv_add_testdata basedir dest_subdir)
  endif()
  if(INSTALL_TESTS)
  install(DIRECTORY ${basedir}/
  - DESTINATION ${OPENCV_TEST_DATA_INSTALL_PATH}/contrib/text
  + DESTINATION ${OPENCV_TEST_DATA_INSTALL_PATH}/${dest_subdir}
  COMPONENT "tests"
  ${ARGN}
  )
  