Pull uml fixes from Richard Weinberger:
"This contains various bug fixes, most of them are fall out from the
merge window"
* 'for-linus-4.4-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml:
um: fix returns without va_end
um: Fix fpstate handling
arch: um: fix error when linking vmlinux.
um: Fix get_signal() usage