pcp updates: libpcp, pmdalinux fixes

[Nathan Scott <nathans@xxxxxxxxxx>]

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

Nathan Scott (2):
      libpcp: optimise DSO lookups for local context mode startup
      pmdalinux: correctly classify NBD devices and partitions


 qa/1024                           |    1 
 qa/1024.out                       |  609 ++++++++++++++++++++++++++++++++++++++
 qa/linux/blkdev-root-006.tgz      |binary
 src/libpcp/src/connectlocal.c     |   14 
 src/pmdas/linux/proc_partitions.c |   22 +
 5 files changed, 635 insertions(+), 11 deletions(-)


commit 9334fe790c83c2bc2c42a97bd7189fe395414717
Author: Nathan Scott <nathans@xxxxxxxxxx>
Date:   Tue Oct 4 17:26:43 2016 +1100

    pmdalinux: correctly classify NBD devices and partitions
    
    Resolves an issue discovered by Henry from AT&T.

commit da4d9c82db70a5793b0a78b8ac3eb83feccab844
Author: Nathan Scott <nathans@xxxxxxxxxx>
Date:   Tue Oct 4 14:13:57 2016 +1100

    libpcp: optimise DSO lookups for local context mode startup
    
    Ensure we look first at the most-likely-valid DSO PMDA paths
    to avoid unnecessary failing access(2) syscalls, when we're
    establishing local contexts using the default DSO table.
    
    Resolves Fedora BZ #1275293.