Fix zydis not compiling under -Werror (#507) #942

Job	Run time
Amalgamated build (Ubuntu 22.04)	5s
MSBuild build (windows-2022)	1m 23s
CMake build + tests (macOS-latest )	13s
fuzzing (address)	11m 24s
CMake build + tests (macOS-latest -DZYAN_NO_LIBC=ON)	12s
fuzzing (undefined)	11m 19s
CMake build + tests (windows-2022 )	1m 4s
fuzzing (memory)	11m 14s
CMake build + tests (windows-2022 -DZYAN_NO_LIBC=ON)	1m 1s
CMake build + tests (ubuntu-22.04 )	29s
CMake build + tests (ubuntu-22.04 -DZYAN_NO_LIBC=ON)	5s
CMake build + tests (ubuntu-22.04 -DZYDIS_MINIMAL_MODE=ON -DZYDIS_FEATURE_ENCODER=OFF)	8s
CMake build + tests (windows-2022 -TClangCL)	1m 52s
	40m 29s

Provide feedback