uapi: update install list after nvme.h rename

Commit 9d99a8dd ("nvme: move hardware structures out of the uapi
version of nvme.h") renamed nvme.h to nvme_ioctl.h, but the uapi list
still refers to nvme.h.  People trying to install the headers hit a
failure as the header no longer exists.

Cc: stable@vger.kernel.org
Signed-off-by: NMike Frysinger <vapier@gentoo.org>
Reviewed-by: NChristoph Hellwig <hch@lst.de>
Signed-off-by: NJens Axboe <axboe@fb.com>

include/uapi/linux/Kbuild

@@ -306,7 +306,7 @@ header-y += nfs_mount.h
 header-y += nl80211.h
 header-y += n_r3964.h
 header-y += nubus.h
-header-y += nvme.h
+header-y += nvme_ioctl.h
 header-y += nvram.h
 header-y += omap3isp.h
 header-y += omapfb.h