Log Message:
(1) Sync to audio/pulseaudio 2.1 (nb3)
(2) options.mk:
    - Add truely experimental fix for NetBSD/i386 5.* X11_TYPE=native.
    - This is purely experimental. This is prepared to show what
      is the problem on this package with NetBSD 5.x PLIST
      problem.
    - I hope some introduce more apropriate code ( on options.mk)
(3) patches/patch-src_modules_module-hal-detect.c 
   is deleted, as it is included in  (recovered) patch-aa as in 
   audio/pulseaudio
(4) patch-aa and patch-dc are recovered as with audio/pulseaudio.