$NetBSD: patch-examples_keypoints_CMakeLists.txt,v 1.1 2021/05/07 11:36:29 thor Exp $

Support VTK 9, from PR 4262

--- examples/keypoints/CMakeLists.txt.orig	2020-08-14 12:23:03.000000000 +0000
+++ examples/keypoints/CMakeLists.txt
@@ -6,12 +6,11 @@ PCL_SUBSYS_DEPEND(build ${SUBSYS_NAME} D
 
 ## Find VTK
 if(NOT VTK_FOUND)
-    set(DEFAULT FALSE)
-    set(REASON "VTK was not found.")
+  set(DEFAULT FALSE)
+  set(REASON "VTK was not found.")
 else()
-    set(DEFAULT TRUE)
-    set(REASON)
-    include(${VTK_USE_FILE})
+  set(DEFAULT TRUE)
+  set(REASON)
 endif()
 
 PCL_ADD_EXAMPLE(pcl_example_sift_keypoint_estimation FILES example_sift_keypoint_estimation.cpp