lib/systems: fix incorrect CPU compatibility claims in isCompatible (#509796)

      (b == armv5tel && isCompatible a armv6l)

      # ARMv6

      (b == armv6l && isCompatible a armv6m)

      (b == armv6m && isCompatible a armv7l)

      (b == armv6m && isCompatible a armv6l)

      (b == armv6l && isCompatible a armv7l)

      # ARMv7

      (b == armv7l && isCompatible a armv7a)

      (b == armv7l && isCompatible a armv7r)

      (b == armv7l && isCompatible a armv7m)

      (b == armv7m && isCompatible a armv7a)

      (b == armv7m && isCompatible a armv7r)

      # ARMv8

      (b == aarch64 && a == armv8a)

      (b == armv8a && isCompatible a aarch64)

      (b == armv8r && isCompatible a armv8a)

      (b == armv8m && isCompatible a armv8a)

      # PowerPC

      (b == powerpc && isCompatible a powerpc64)

      (b == mips && isCompatible a mips64)

      (b == mipsel && isCompatible a mips64el)

      # RISCV

      (b == riscv32 && isCompatible a riscv64)

      # SPARC

      (b == sparc && isCompatible a sparc64)

      # WASM

      (b == wasm32 && isCompatible a wasm64)

      # identity

      (b == a)

    ];