IVGCVSW-4192 Add DEQUANTIZE to the android-nn-driver
IVGCVSW-4192 Add DEQUANTIZE to the android-nn-driver

 * Support for QSymm8 in ConversionUtils.hpp

Signed-off-by: Keith Davis <7faa8f12f0117baa753e7a8fa749e23c4deb1fe7@arm.com>
Change-Id: I39c654e7a3821ffe74336a13bf0b922686f337d1

ARM-software/android-nn-driver,ARM-software/android-nn-driver