[libgtop] (13 commits) ...Fixed autogen warning

[Robert Roth <robertroth src gnome org>]

Summary of changes:

  dff7c55... New API to retrieve process io stats, with Linux implementa (*)
  1defc74... Set glibtop_proc_diskio.flags. Check linux version code bef (*)
  b589a4f... Fix GLIBTOP_MAX variable name for diskio. (*)
  b7a684f... Also display the flags value. (*)
  afec9bb... Add proc_diskio in sysdeps and timings tests. (*)
  07abbd2... Add slave proc_diskio handler. (*)
  c29d7de... Add dummy proc_diskio implementation for FreeBSD. (*)
  1bf16bf... Renamed procdiskio to procio (*)
  5880e04... Prepended disk io struct fields with disk_ prefix (*)
  779386c... Implement disk_rbytes and disk_wbytes for FreeBSD. (*)
  063de1a... Added reserved fields (*)
  43740dd... Merge branch 'wip/diskio'
  0a00b35... Fixed autogen warning

(*) This commit already existed in another branch; no separate mail sent