[COMMITTED PATCH] move some things from sysdeps/unix to sysdeps/posix

[Roland McGrath]

These are all implementations that are based on interfaces that are in
POSIX.1-2008.  They weren't in POSIX.1-1990, the prevailing standard when
they were introduced.


	* sysdeps/unix/mkfifo.c: Moved ...
	* sysdeps/posix/mkfifo.c: ... here.
	* sysdeps/unix/mkfifoat.c: Moved ...
	* sysdeps/posix/mkfifoat.c: ... here.

	* sysdeps/unix/utime.c: Moved ...
	* sysdeps/posix/utime.c: ... here.

	* sysdeps/unix/time.c: Moved ...
	* sysdeps/posix/time.c: ... here.

	* sysdeps/unix/nice.c: Moved ...
	* sysdeps/posix/nice.c: ... here.

	* sysdeps/unix/alarm.c: Moved ...
	* sysdeps/posix/alarm.c: ... here.


diff --git a/sysdeps/unix/alarm.c b/sysdeps/posix/alarm.c
similarity index 100%
rename from sysdeps/unix/alarm.c
rename to sysdeps/posix/alarm.c
diff --git a/sysdeps/unix/mkfifo.c b/sysdeps/posix/mkfifo.c
similarity index 100%
rename from sysdeps/unix/mkfifo.c
rename to sysdeps/posix/mkfifo.c
diff --git a/sysdeps/unix/mkfifoat.c b/sysdeps/posix/mkfifoat.c
similarity index 100%
rename from sysdeps/unix/mkfifoat.c
rename to sysdeps/posix/mkfifoat.c
diff --git a/sysdeps/unix/nice.c b/sysdeps/posix/nice.c
similarity index 100%
rename from sysdeps/unix/nice.c
rename to sysdeps/posix/nice.c
diff --git a/sysdeps/unix/time.c b/sysdeps/posix/time.c
similarity index 100%
rename from sysdeps/unix/time.c
rename to sysdeps/posix/time.c
diff --git a/sysdeps/unix/utime.c b/sysdeps/posix/utime.c
similarity index 100%
rename from sysdeps/unix/utime.c
rename to sysdeps/posix/utime.c