Disable mesa-swr tests until VTK segfault is addressed

tests/paraview.test.cmake

@@ -152,13 +152,18 @@ if (mesa_enabled AND python_enabled)
     "${CMAKE_CURRENT_LIST_DIR}/python/CheckOpenGLVersion.py"
     "mesa" "llvmpipe")
   if (mesa_USE_SWR)
-    paraview_add_test("mesa-swr" "${pvpython_exe}"
-      ${mesa_swr_arg}
-      "${CMAKE_CURRENT_LIST_DIR}/python/CheckOpenGLVersion.py"
-      "mesa" "swr")
-    # Mesa exits with failure.
-    set_tests_properties(paraview-mesa-swr PROPERTIES
-      PASS_REGULAR_EXPRESSION "SWR (detected|could not initialize)")
+    # Either don't add or add but explicitly disable this test for now
+    # until the underlying VTK segfault is fixed.
+    if(CMAKE_VERSION VERSION_GREATER_EQUAL 3.9)
+      paraview_add_test("mesa-swr" "${pvpython_exe}"
+        ${mesa_swr_arg}
+        "${CMAKE_CURRENT_LIST_DIR}/python/CheckOpenGLVersion.py"
+        "mesa" "swr")
+      # Mesa exits with failure.
+      set_tests_properties(paraview-mesa-swr PROPERTIES
+        PASS_REGULAR_EXPRESSION "SWR (detected|could not initialize)"
+        DISABLED TRUE)
+    endif()
   endif()
 endif ()