message: fix build error of automatic CC detection
diff: @@ -101,7 +101,7 @@ if(CUDA_FOUND)
  else()
  set(CC_LIST ${ARGN})
  foreach(target_arch ${CC_LIST})
  - string(REPLACE "." "" target_arch_short ${target_arch})
  + string(REPLACE "." "" target_arch_short "${target_arch}")
  set(NVCC_OPTION "-gencode;arch=compute_${target_arch_short},code=sm_${target_arch_short}")
  execute_process( COMMAND "${CUDA_NVCC_EXECUTABLE}" ${NVCC_OPTION} "${OpenCV_SOURCE_DIR}/cmake/checks/OpenCVDetectCudaArch.cu"
  WORKING_DIRECTORY "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/"
  @@ -111,7 +111,7 @@ if(CUDA_FOUND)
  set(${result_list} "${${result_list}} ${target_arch}")
  endif()
  endforeach()
  - string(STRIP ${${result_list}} ${result_list})
  + string(STRIP "${${result_list}}" ${result_list})
  set(CUDA_SUPPORTED_CC ${${result_list}} CACHE INTERNAL "List of supported compute capability")
  endif()
  endmacro()
  @@ -124,7 +124,7 @@ if(CUDA_FOUND)
  endmacro()
  macro(ocv_wipeout_deprecated _arch_bin_list)
  - string(REPLACE "2.1" "2.1(2.0)" ${_arch_bin_list} ${${_arch_bin_list}})
  + string(REPLACE "2.1" "2.1(2.0)" ${_arch_bin_list} "${${_arch_bin_list}}")
  endmacro()
  set(__cuda_arch_ptx "")
  