package/libasplib: new package

Needed for upcoming kodi-adsp-biquad-filters package

[Thomas:
  - add dependency on i386 || x86-64 since the <cpuid.h> header is
    needed
  - add hash file.]

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>