mian/iputils: replaces bbsuid ping

fixes #456

main/iputils/APKBUILD

 # Maintainer: Natanael Copa <ncopa@alpinelinux.org>
 pkgname=iputils
 pkgver=20100214
-pkgrel=1
+pkgrel=2
 pkgdesc="IP Configuration Utilities (and Ping)"
 url="http://www.linuxfoundation.org/en/Net:Iputils"
 license="GPL"
 install=$pkgname.post-install
 depends=
+replaces="bbsuid"
 source="http://www.skbuff.net/$pkgname/$pkgname-s$pkgver.tar.bz2"
 
 build() {