Make UCD_IO compatible with new solution vectors
Make UCD_IO compatible with new solution vectors

This fixes the OOB error from vector_fe_ex2

Mbewu/libmesh,Mbewu/libmesh,Mbewu/libmesh,Mbewu/libmesh,Mbewu/libmesh,Mbewu/libmesh,Mbewu/libmesh,Mbewu/libmesh,Mbewu/libmesh