Author: Francesco Chemolli <kinkie@squid-cache.org>

Bug 2092: Changed select loop call counter to 64-bit

... unsigned long int so that it won't wrap around so easily.

diff --cc src/comm_poll.cc
Simple merge

diff --cc src/comm_select.cc
Simple merge

diff --cc src/comm_select_win32.cc
Simple merge

diff --cc src/structs.h
Simple merge