main/acf-postfix: upgrade to 0.3.0

main/acf-postfix/APKBUILD

 # Contributor: Michael Mason <ms13sp@gmail.com>
 pkgname=acf-postfix
-pkgver=0.2.3
+pkgver=0.3.0
 pkgrel=0
 pkgdesc="A web-based system administration interface for postfix"
 url="http://git.alpinelinux.org/cgit/acf-postfix"
@@ -18,4 +18,4 @@ build() {
 
 }
 
-md5sums="0c4b8edb4883677e18206842611232e1  acf-postfix-0.2.3.tar.bz2"
+md5sums="74170f58a19de06875047e2585f50380  acf-postfix-0.3.0.tar.bz2"