can't build on windows

[freexdk]

Can't build on windows
Tried both cross compile and directly on windows 10
Linux works fine.

github.com/raintank/go-pinger

../../github.com/raintank/go-pinger/packet_reader.go:75:33: not enough arguments in call to syscall.Syscall
../../github.com/raintank/go-pinger/packet_reader.go:75:34: undefined: syscall.SYS_IOCTL
../../github.com/raintank/go-pinger/packet_reader.go:75:74: undefined: syscall.SIOCGSTAMP
../../github.com/raintank/go-pinger/packet_reader.go:149:33: not enough arguments in call to syscall.Syscall
../../github.com/raintank/go-pinger/packet_reader.go:149:34: undefined: syscall.SYS_IOCTL
../../github.com/raintank/go-pinger/packet_reader.go:149:74: undefined: syscall.SIOCGSTAMP

[woodsaj]

yes, i use the SIOCGSTAMP ioctl operation to get the packet receive time. This is a linux only feature.

I will happily accept a PR to provide support for Windows and OSX, but it is not on my todo list.