Merge branch 'timestamps' of https://github.com/msekletar/libpcap

It says "Please enter a commit message to explain why this merge is
necessary".  I guess this merge is necessary because Git says it's
necessary.  Mysterious are the ways of Git.

diff --cc configure.in
Simple merge

diff --cc pcap-int.h
Simple merge

diff --cc pcap.c
Simple merge