main/mkinitfs: upgrade to 2.0_rc1

main/mkinitfs/APKBUILD

 # Maintainer: Natanael Copa <ncopa@alpinelinux.org>
 pkgname=mkinitfs
-pkgver=1.9
+pkgver=2.0_rc1
 pkgrel=0
 pkgdesc="Tool to generate initramfs images for Alpine"
 url=http://git.alpinelinux.org/cgit/mkinitfs
@@ -13,4 +13,4 @@ build() {
 	make
 	make install DESTDIR="$pkgdir" || return 1
 }
-md5sums="73d4b39bb7d7ad61c609d1fb295897a3  mkinitfs-1.9.tar.bz2"
+md5sums="4c8ae5a6cdeae50ddb36a8e3d3268eb2  mkinitfs-2.0_rc1.tar.bz2"