main/busybox-initscripts: fix /dev/fd symlink

ref #1465

I think the initramfs create /dev/fd as a dir. When mdev-mount later runs
'ln -snf /proc/self/fd /dev/fd' the 'fd' symlink ends up as /dev/fd/fd.

We fix this by always remove /dev/fd before creating the symlink.

main/busybox-initscripts/APKBUILD

@@ -2,7 +2,7 @@
 # Maintainer: Natanael Copa <ncopa@alpinelinux.org>
 pkgname=busybox-initscripts
 pkgver=2.2
-pkgrel=7
+pkgrel=8
 pkgdesc="Init scripts for busybox daemons"
 url="http://git.alpinelinux.org/cgit/aports/tree/core/busybox-initscripts"
 arch="noarch"
@@ -57,7 +57,7 @@ dad20779adfb4b85b57b45c7c903a636  dnsd.initd
 56d24c7bd4e5d442c7436b0819017ff3  httpd.initd
 7504e0700dfa85f354d31af7a58663f9  inetd.initd
 b0146b19b828051985377de1e4431a32  klogd.initd
-12379687c0cfb5446e0cfc20bd6992bb  mdev-mount.initd
+6de9bac27127a7e1dbcc86acbc920521  mdev-mount.initd
 ef3e93fe17964dd600364b1340654b5b  mdev.initd
 c01dc869cbdd68e86e64a35ccc1e885e  rdate.initd
 4ef91ad26f5b6e64b5bc545e35f18af1  syslog.initd
@@ -67,7 +67,7 @@ c01dc869cbdd68e86e64a35ccc1e885e  rdate.initd
 22adbf155ffc4595206ded6daad07812  rdate.confd
 77fb31a75511247bf4e3430565a276bc  syslog.confd
 0bb55dde32f5e119111fa4938daaef3d  watchdog.confd
-7ce92198c22b684fc795988461bea434  mdev.conf
+d32a00a7a5cd05399dc91962870d4d07  mdev.conf
 ad1556961294e4aa2abca6be52138b7c  dvbdev
 5c8725b4cbdeda23b00f08124a0d20bf  ide_links
 c422992ca5bfdfabdbba1f1532bc1358  usbdev

main/busybox-initscripts/mdev-mount.initd

@@ -47,6 +47,7 @@ seed_dev()
         [ -c /dev/kmsg ] || mknod -m 660 /dev/kmsg c 1 11
 
         # Not provided by sysfs but needed
+	rm -rf /dev/fd
         ln -snf /proc/self/fd /dev/fd
         ln -snf fd/0 /dev/stdin
         ln -snf fd/1 /dev/stdout

main/busybox-initscripts/mdev.conf

@@ -16,9 +16,8 @@ random	root:root 0666
 urandom	root:root 0444
 hwrandom root:root 0660
 
-# console does already exist; therefore ownership has to be changed with command
-#console	root:tty 0600	@chmod 600 $MDEV && mkdir -p vc && ln -sf ../$MDEV vc/0
-console root:tty 0600 @mkdir -pm 755 fd && cd fd && for x in 0 1 2 3 ; do ln -sf /proc/self/fd/$x $x; done
+console root:tty 0600
+
 # load frambuffer console when first frambuffer is found
 fb0	root:video 0660 @modprobe fbcon