hurd: add ABI lists

  * debian/patches/hurd-i386/git-abilist.diff: Add ABI list.
  * debian/patches/hurd-i386/cvs-libpthread.abilist.diff: Add libpthread ABI
  list.
  * debian/patches/hurd-i386/libpthread_version.diff: Add compatibility ABI
  list.
  * debian/patches/hurd-i386/local-exec_filename.diff: Add compatibility ABI
  list.
  * debian/patches/hurd-i386/local-hurdsig-global-dispositions-version.diff:
  Add additional ABI list.
  * debian/patches/hurd-i386/local-mach_print.diff: Add local ABI list.
  * debian/patches/hurd-i386/local-usr.diff: Fix local ABI list.
  * debian/patches/hurd-i386/tg-gsync-libc.diff: Update ABI list.
  * debian/patches/hurd-i386/local-versions.diff: Remove, merged upstream.
  * debian/testsuite-xfail-debian.mk: Remove ABI list blacklist.