build for sh fails with "fanotify_mark@@VERSION_libc_er"

[Kaz Kojima]

Roland McGrath <roland@hack.frob.com> wrote:
> Your fix is correct (and obvious enough).  
> What's surprising is that this wasn't breaking any other case.

Is it OK as an obvious fix with the ChangeLog entry below?

2013-12-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>

	* sysdeps/unix/Makefile ($(objpfx)stub-syscalls.c): Double $ in
	command.

Regards,
	kaz