PATCH: Use x86_64 bits/epoll.h for both i386 and x86_64

[H.J. Lu]

Hi,

This patch uses x86_64 bits/epoll.h for both i386 and x86_64.  OK to
install?

Thanks.

H.J.
----
	* sysdeps/unix/sysv/linux/x86_64/bits/epoll.h: Renamed to ...
	* sysdeps/unix/sysv/linux/x86/bits/epoll.h: This.

diff --git a/sysdeps/unix/sysv/linux/x86_64/bits/epoll.h b/sysdeps/unix/sysv/linux/x86/bits/epoll.h
similarity index 100%
rename from sysdeps/unix/sysv/linux/x86_64/bits/epoll.h
rename to sysdeps/unix/sysv/linux/x86/bits/epoll.h