vendor: update all dependencies except Azure SDK

The Azure SDK doesn't support Go 1.5 anymore. We can't upgrade it until
Go 1.8 comes out.

vendor/golang.org/x/sys/unix/syscall_linux.go

@@ -411,6 +411,47 @@ func (sa *SockaddrHCI) sockaddr() (unsafe.Pointer, _Socklen, error) {
 	return unsafe.Pointer(&sa.raw), SizeofSockaddrHCI, nil
 }
 
+// SockaddrCAN implements the Sockaddr interface for AF_CAN type sockets.
+// The RxID and TxID fields are used for transport protocol addressing in
+// (CAN_TP16, CAN_TP20, CAN_MCNET, and CAN_ISOTP), they can be left with
+// zero values for CAN_RAW and CAN_BCM sockets as they have no meaning.
+//
+// The SockaddrCAN struct must be bound to the socket file descriptor
+// using Bind before the CAN socket can be used.
+//
+//      // Read one raw CAN frame
+//      fd, _ := Socket(AF_CAN, SOCK_RAW, CAN_RAW)
+//      addr := &SockaddrCAN{Ifindex: index}
+//      Bind(fd, addr)
+//      frame := make([]byte, 16)
+//      Read(fd, frame)
+//
+// The full SocketCAN documentation can be found in the linux kernel
+// archives at: https://www.kernel.org/doc/Documentation/networking/can.txt
+type SockaddrCAN struct {
+	Ifindex int
+	RxID    uint32
+	TxID    uint32
+	raw     RawSockaddrCAN
+}
+
+func (sa *SockaddrCAN) sockaddr() (unsafe.Pointer, _Socklen, error) {
+	if sa.Ifindex < 0 || sa.Ifindex > 0x7fffffff {
+		return nil, 0, EINVAL
+	}
+	sa.raw.Family = AF_CAN
+	sa.raw.Ifindex = int32(sa.Ifindex)
+	rx := (*[4]byte)(unsafe.Pointer(&sa.RxID))
+	for i := 0; i < 4; i++ {
+		sa.raw.Addr[i] = rx[i]
+	}
+	tx := (*[4]byte)(unsafe.Pointer(&sa.TxID))
+	for i := 0; i < 4; i++ {
+		sa.raw.Addr[i+4] = tx[i]
+	}
+	return unsafe.Pointer(&sa.raw), SizeofSockaddrCAN, nil
+}
+
 func anyToSockaddr(rsa *RawSockaddrAny) (Sockaddr, error) {
 	switch rsa.Addr.Family {
 	case AF_NETLINK:
@@ -899,6 +940,7 @@ func Getpgrp() (pid int) {
 //sysnb	Getppid() (ppid int)
 //sys	Getpriority(which int, who int) (prio int, err error)
 //sysnb	Getrusage(who int, rusage *Rusage) (err error)
+//sysnb	Getsid(pid int) (sid int, err error)
 //sysnb	Gettid() (tid int)
 //sys	Getxattr(path string, attr string, dest []byte) (sz int, err error)
 //sys	InotifyAddWatch(fd int, pathname string, mask uint32) (watchdesc int, err error)
@@ -911,7 +953,7 @@ func Getpgrp() (pid int) {
 //sys	Mknodat(dirfd int, path string, mode uint32, dev int) (err error)
 //sys	Nanosleep(time *Timespec, leftover *Timespec) (err error)
 //sys	PivotRoot(newroot string, putold string) (err error) = SYS_PIVOT_ROOT
-//sysnb prlimit(pid int, resource int, old *Rlimit, newlimit *Rlimit) (err error) = SYS_PRLIMIT64
+//sysnb prlimit(pid int, resource int, newlimit *Rlimit, old *Rlimit) (err error) = SYS_PRLIMIT64
 //sys   Prctl(option int, arg2 uintptr, arg3 uintptr, arg4 uintptr, arg5 uintptr) (err error)
 //sys	read(fd int, p []byte) (n int, err error)
 //sys	Removexattr(path string, attr string) (err error)