[illumos-Developer] webrev request 63: pfiles should list peer processes for local IPC connections

[Alexander Stetsenko]

Proposed patch is applied without any code changes.
Testing shows it works fine for sockets, but does not work for fifos, 
getpeerucred syscall returns ENOTSUP for fifo.

webrev:
http://cr.illumos.org/view/4jwnqy18/