Removed `xsha1`/`xsha256` workaround #1030

Job	Run time
Amalgamated build (Ubuntu 22.04)	6s
fuzzing (address)	11m 25s
CMake build + tests (macos-latest )	12s
fuzzing (undefined)	11m 17s
Meson build + tests (macos-latest, debug default)	19s
CMake build + tests (macos-latest -DZYAN_NO_LIBC=ON)	12s
MSBuild build (windows-2022)	1m 37s
fuzzing (memory)	11m 21s
Meson build + tests (windows-2022, debug default)	1m 26s
CMake build + tests (windows-2022 )	1m 30s
Meson build + tests (ubuntu-22.04, debug default)	11s
CMake build + tests (windows-2022 -DZYAN_NO_LIBC=ON)	54s
Meson build + tests (windows-2022, debug NO_LIBC)	1m 38s
CMake build + tests (ubuntu-22.04 )	9s
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)	5s
Meson build + tests (ubuntu-22.04, debug NO_LIBC)	8s
CMake build + tests (windows-2022 -TClangCL)	1m 33s
Meson build + tests (macos-latest, release default)	22s
Meson build + tests (windows-2022, release default)	1m 38s
Meson build + tests (ubuntu-22.04, release default)	14s
Meson build + tests (windows-2022, release NO_LIBC)	1m 11s
Meson build + tests (ubuntu-22.04, release NO_LIBC)	12s
Meson build + tests (ubuntu-22.04, minsize )	16s
	48m 1s

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