pcp updates: ipv6 detection

[Nathan Scott <nathans@xxxxxxxxxx>]

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

Dave Brolley (1):
      IPV6 Configuration: Check /proc/sys/net/ipv6/conf/all/disable_ipv6

Nathan Scott (1):
      libpcp: minor tweak, fgetc returns an int not a char


 src/libpcp/src/config.c |   14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)


commit cbda9c5d8c14c207109f2efa7dcd49bf61d37c49
Author: Nathan Scott <nathans@xxxxxxxxxx>
Date:   Fri Sep 9 08:32:32 2016 +1000

    libpcp: minor tweak, fgetc returns an int not a char

commit beaae1ec504651be63401d3834cf4b9690b551ca
Author: Dave Brolley <brolley@xxxxxxxxxx>
Date:   Fri Aug 19 12:24:40 2016 -0400

    IPV6 Configuration: Check /proc/sys/net/ipv6/conf/all/disable_ipv6
    
    This config file seems to be more ubiquitous. If this file, does
    not exist, or cannot be opened, then we revert to checking the previous
    file, /proc/net/if_inet6