Allow room for IPv6 addresses in sockaddr values. Rev: src/acconfig.h:1.124 Rev: src/configure.in:1.716 Rev: src/modules/HTTPLoop/accept_and_parse.c:1.32 Rev: src/modules/HTTPLoop/accept_and_parse.h:1.13 Rev: src/modules/HTTPLoop/cache.c:1.21 Rev: src/modules/HTTPLoop/log.c:1.16 Rev: src/modules/HTTPLoop/requestobject.c:1.27 Rev: src/modules/HTTPLoop/timeout.c:1.14 Rev: src/modules/HTTPLoop/util.c:1.11 Rev: src/modules/files/file.c:1.271 Rev: src/modules/files/file.h:1.27 Rev: src/modules/files/socket.c:1.70 Rev: src/modules/files/udp.c:1.46 Rev: src/modules/system/system.c:1.146 Rev: src/pike_netlib.h:1.1