More hotproc cleanups

[Martins Innus <minnus@xxxxxxxxxxx>]

Hi,
    Here are some more fixes to recently discovered bugs.

https://github.com/ubccr/pcp/tree/hotproc_cleanups

Thanks

Martins

commit a6965ef0a68969e3e877884918491a30e1f6c45c
Author: Martins Innus <minnus@xxxxxxxxxxx>
Date:   Thu Apr 23 19:35:29 2015 +0000

    hotproc - more cleanups

    Fix hotproc failing on linux kernel with no schedstat
    Fix qa/800 to detect nprocs==0
    Cleanup hotproc.control.config output

 qa/800                          |  8 +++++---
 qa/800.out                      | 18 +++++++++++++++---
 src/pmdas/linux_proc/config.c   |  2 +-
 src/pmdas/linux_proc/proc_pid.c |  6 ++++--
 4 files changed, 25 insertions(+), 9 deletions(-)