FQ output data type copied from 3,4 input data type (#4341)
FQ output data type copied from 3,4 input data type (#4341)

* FQ output data type copied from 3,4 input data type

* style

Co-authored-by: Scott Cyphers <7bb9a997e5f2906b81b1e1515637af43501e2590@users.noreply.github.com>

NervanaSystems/ngraph,NervanaSystems/ngraph,NervanaSystems/ngraph,NervanaSystems/ngraph