remove Z methods from blas .def file
remove Z methods from blas .def file

MiniLight/DeepCL,hughperkins/DeepCL,hughperkins/DeepCL,MiniLight/DeepCL,MiniLight/DeepCL,MiniLight/DeepCL,hughperkins/DeepCL,hughperkins/DeepCL,hughperkins/DeepCL,MiniLight/DeepCL