vtk: rebuild for Python 3.9

srcpkgs/vtk/template

@@ -1,7 +1,7 @@
 # Template file for 'vtk'
 pkgname=vtk
 version=9.0.1
-revision=2
+revision=3
 wrksrc=VTK-${version}
 build_style=cmake
 # vtk can be huge, especially with -DVTK_BUILD_ALL_MODULES=ON"
@@ -60,7 +60,7 @@ vtk-python3_package() {
 	depends="${sourcepkg}>=${version}_${revision}"
 	pkg_install() {
 		vmove usr/bin/vtkpython
-		vmove usr/lib/python3.8
+		vmove "${py3_sitelib}"
 		vmove "usr/lib/lib*Python*.so.*"
 		vmove "usr/lib/vtk/hierarchy/VTK/vtk*Python*.txt"
 	}