pcp updates - minor

[Ken McDonell <kenj@xxxxxxxxxxxxxxxx>]

Changes committed to git://oss.sgi.com/kenj/pcp.git dev

 src/libpcp/src/p_auth.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

commit bb9f98e7a0864c8b5d2cb49593f1de47c612f7b6
Author: Ken McDonell <kenj@xxxxxxxxxxxxxxxx>
Date:   Tue Apr 8 13:33:38 2014 +1000

    libpcp/p_auth.c - fix minor compilation warning

    Arg to isprint() should be (int) not (char).  Found on NetBSD.