Add check_required_components to end of cmake package file.

Sets package found and component lists.  ROCr does not have components
so this is mostly cosmetic.  It's part of maintaining a compliant
cmake project config file though.

Change-Id: Ida2ef746375143babd3a6f938727a47135606f01


[ROCm/ROCR-Runtime commit: 9e7d4629ca]

projects/rocr-runtime/runtime/hsa-runtime/hsa-runtime64-config.cmake.in

@@ -56,3 +56,5 @@ if( NOT _is_hsa_runtime_dynamic )
 endif()
 
 include( "${CMAKE_CURRENT_LIST_DIR}/@CORE_RUNTIME_NAME@Targets.cmake" )
+
+check_required_components(@CORE_RUNTIME_NAME@)