vtkReaderAlgorithm: calls ReadMesh even when ReadMetaData has returned failure

vtkReaderAlgorithm calls ReadMesh even when ReadMetaData has returned failure. This is incorrect. Generally, if RequestInformation fails, RequestData should not get called. This causes pv.TestMooseXfemClip to fail with assertion rather than error messages when using Ioss reader instead of exodus reader.

To upload designs, you'll need to enable LFS and have an admin enable hashed storage. More information