pcp updates: qa & couple small fixes

[Nathan Scott <nathans@xxxxxxxxxx>]

Changes committed to git://git.pcp.io/pcp.git dev

Nathan Scott (3):
      qa: extend container notrun checks to verify pmdalinux daemon
      pcp2graphite: python version neutral handling of stdout flush
      pmdaroot: tackle Coverity-found issues around PDU/buffer length

 qa/common.check                  |    2 +
 src/libpcp_pmda/src/pduroot.c    |    7 ++---
 src/pcp2graphite/pcp2graphite.py |    3 +-
 src/pmdas/linux/namespaces.c     |   17 ++++++++----
 src/pmdas/linux/namespaces.h     |    8 +++++
 src/pmdas/linux/pmda.c           |   50 +++++++++++++++++-------------------
 src/pmdas/linux_proc/contexts.c  |   20 ++++++--------
 src/pmdas/linux_proc/contexts.h  |   11 +++++--
 src/pmdas/linux_proc/pmda.c      |    9 +++---
 src/pmdas/linux_proc/proc_pid.c  |    4 ++
 src/pmdas/pmcd/src/pmcd.c        |   54 +++++++++++++++++++++------------------
 11 files changed, 106 insertions(+), 79 deletions(-)