NNAPI: quant logistic fix (#70847)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/70847
NNAPI needs a fixed zero point and scale for sigmoid (logistic)
ghstack-source-id: 146555935
Test Plan: LIBNEURALNETWORKS_PATH="/path/to/libneuralnetworks.so" pytest test/test_nnapi.py
Reviewed By: dreiss
Differential Revision: D33237918
fbshipit-source-id: 05ef3a81bf1589ad44b599a19bce4066531c432b
