upgpkg: vtk 9.2.6-2: Use legacy opengl config. The opengl config leak…

…s to consumers in the cmake files and breaks build of at least opencv

git-svn-id: file:///srv/repos/svn-community/svn@1405934 9fca08f4-af9d-4005-b8df-a31f2cc04f65

trunk/PKGBUILD

@@ -7,7 +7,7 @@
 
 pkgname=vtk
 pkgver=9.2.6
-pkgrel=1
+pkgrel=2
 pkgdesc="Software system for 3D computer graphics, image processing, and visualization"
 arch=(x86_64)
 url="https://www.vtk.org/"
@@ -103,6 +103,7 @@ build() {
     -DVTK_MODULE_USE_EXTERNAL_VTK_pegtl=OFF \
     -DVTK_MODULE_ENABLE_VTK_DomainsMicroscopy=NO \
     -DVTK_MODULE_ENABLE_VTK_FiltersOpenTURNS=NO \
+    -DOpenGL_GL_PREFERENCE=LEGACY \
     -Wno-dev
 #    -DFIDES_USE_EXTERNAL_RAPIDJSON=ON \
   make -C build