Move the CUDA searching code in OpenCVConfig.cmake.in out of the foreach loop

There's no reason to do it twice.

cmake/templates/OpenCVConfig.cmake.in

@@ -234,9 +234,10 @@ endif()
 foreach(__opttype OPT DBG)
   SET(OpenCV_LIBS_${__opttype} "${OpenCV_LIBS}")
   SET(OpenCV_EXTRA_LIBS_${__opttype} "")
+endforeach()
 
-  # CUDA
-  if(OpenCV_CUDA_VERSION)
+# CUDA
+if(OpenCV_CUDA_VERSION)
   if(NOT CUDA_FOUND)
     find_host_package(CUDA ${OpenCV_CUDA_VERSION} EXACT REQUIRED)
   else()
@@ -280,8 +281,8 @@ foreach(__opttype OPT DBG)
 
   list(REMOVE_DUPLICATES OpenCV_CUDA_LIBS_RELPATH)
   link_directories(${OpenCV_CUDA_LIBS_RELPATH})
-  endif()
-endforeach()
+endif()
+
 
 # ==============================================================
 #  Android camera helper macro