Revert "Revert "Adds float16 support for normalization operations.""

This reverts commit d58ef186.

Reason for revert: Fixed fatal relocation errors.

Test: VtsHalNeuralnetworksV1_2TargetTest --hal_service_instance=android.hardware.neuralnetworks@1.2::IDevice/sample-all
Test: [  PASSED  ] 2863 tests.
Change-Id: I9a438772aac588e8e73d7d3f80c686e399ffe39a
Merged-In: I9a438772aac588e8e73d7d3f80c686e399ffe39a
(cherry picked from commit 3186eff5)