main/acf-openvpn: upgrade to 0.4.2

main/acf-openvpn/APKBUILD

 # Contributor: Michael Mason <ms13sp@gmail.com>
 pkgname=acf-openvpn
-pkgver=0.4.1
+pkgver=0.4.2
 pkgrel=0
 pkgdesc="A web-based system administration interface for openvpn"
 url="http://git.alpinelinux.org/cgit/acf-openvpn"
@@ -18,4 +18,4 @@ build() {
 
 }
 
-md5sums="4730a60d862b08c6e9de2a474acb35be  acf-openvpn-0.4.1.tar.bz2"
+md5sums="4d11f3a20d97910b08e33b8ee12af18c  acf-openvpn-0.4.2.tar.bz2"