Added ANEURALNETWORKS_TENSOR_QUANT8_SYMM type.

DEQUANTIZE operator can now take TENSOR_QUANT8_ASYMM, TENSOR_QUANT8_SYMM
or TENSOR_QUANT8_SYMM_PER_CHANNEL input.

Test: none
Change-Id: I513c0c8fdf05a674b88c23d9c1403d5b46e99725
Merged-In: I513c0c8fdf05a674b88c23d9c1403d5b46e99725
(cherry picked from commit c5d2ea8c0dfc916374d8d7566cf252a06126a49e)
1 file changed