VOL-4028: Add support for ANI-G Test Response and Result

Change-Id: Iae61554c426937a4ce5e78a0499195f6c3975b78
diff --git a/vendor/golang.org/x/sys/unix/syscall_linux_s390x.go b/vendor/golang.org/x/sys/unix/syscall_linux_s390x.go
index 533e930..f81dbdc 100644
--- a/vendor/golang.org/x/sys/unix/syscall_linux_s390x.go
+++ b/vendor/golang.org/x/sys/unix/syscall_linux_s390x.go
@@ -34,8 +34,8 @@
 //sys	Seek(fd int, offset int64, whence int) (off int64, err error) = SYS_LSEEK
 //sys	Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error)
 //sys	sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
-//sys	setfsgid(gid int) (prev int, err error)
-//sys	setfsuid(uid int) (prev int, err error)
+//sys	Setfsgid(gid int) (err error)
+//sys	Setfsuid(uid int) (err error)
 //sysnb	Setregid(rgid int, egid int) (err error)
 //sysnb	Setresgid(rgid int, egid int, sgid int) (err error)
 //sysnb	Setresuid(ruid int, euid int, suid int) (err error)
@@ -120,10 +120,6 @@
 	msghdr.Controllen = uint64(length)
 }
 
-func (msghdr *Msghdr) SetIovlen(length int) {
-	msghdr.Iovlen = uint64(length)
-}
-
 func (cmsg *Cmsghdr) SetLen(length int) {
 	cmsg.Len = uint64(length)
 }