[monitoring-plugins] Merge branch 'check-disk-thread' into pu

[Holger Weiss]

 Module: monitoring-plugins
 Branch: pu
 Commit: e674f5fc4f09816952d9f4134d97d370643f4806
 Author: Holger Weiss <holger at zedat.fu-berlin.de>
   Date: Tue Dec  2 01:09:36 2014 +0100
    URL: https://www.monitoring-plugins.org/repositories/monitoring-plugins/commit/?id=e674f5f

Merge branch 'check-disk-thread' into pu

* check-disk-thread:
  configure.ac: Don't let pthread check depend on OS
  check_disk: Seperate declarations from code
  check_disk: Remove unused status variable
  check_disk: Fix pthread start routine type
  Don't let check_disk hang on hanging filesystems

---