Windows compilation fix; deps update

rlimit/rlimit.go

@@ -0,0 +1,25 @@
+//+build !windows
+
+package rlimit
+
+import (
+	"github.com/juju/errors"
+	"golang.org/x/sys/unix"
+)
+
+func Set() (err error) {
+	rLimit := unix.RLimit{}
+	err = unix.Getrlimit(unix.RLIMIT_NOFILE, &rLimit)
+	if err != nil {
+		err = errors.Annotate(err, "Cannot get rlimit")
+		return
+	}
+	rLimit.Cur = rLimit.Max
+
+	err = unix.Setrlimit(unix.RLIMIT_NOFILE, &rLimit)
+	if err != nil {
+		err = errors.Annotate(err, "Cannot set rlimit")
+	}
+
+	return
+}

rlimit/rlimit_windows.go

@@ -0,0 +1,7 @@
+// +build windows
+
+package rlimit
+
+func Set() (err error) {
+	return
+}