Remove useless CPACK_*_COMPONENT_INSTALL variables

They don't actually do anything. And even if they did, all components are
enabled by default, anyway.

(cherry picked from commit 49fe496914)

cmake/OpenCVPackaging.cmake

@@ -126,15 +126,6 @@ if(NOT OPENCV_CUSTOM_PACKAGE_INFO)
   set(CPACK_COMPONENT_tests_SECTION "misc")
 endif(NOT OPENCV_CUSTOM_PACKAGE_INFO)
 
-if(NOT OPENCV_CUSTOM_PACKAGE_LAYOUT)
-  set(CPACK_libs_COMPONENT_INSTALL TRUE)
-  set(CPACK_dev_COMPONENT_INSTALL TRUE)
-  set(CPACK_docs_COMPONENT_INSTALL TRUE)
-  set(CPACK_python_COMPONENT_INSTALL TRUE)
-  set(CPACK_java_COMPONENT_INSTALL TRUE)
-  set(CPACK_samples_COMPONENT_INSTALL TRUE)
-endif(NOT OPENCV_CUSTOM_PACKAGE_LAYOUT)
-
 if(CPACK_GENERATOR STREQUAL "DEB")
   find_program(GZIP_TOOL NAMES "gzip" PATHS "/bin" "/usr/bin" "/usr/local/bin")
   if(NOT GZIP_TOOL)