extra/acf-openntpd: upgrade to 0.4.0

extra/acf-openntpd/APKBUILD

 # Contributor: Michael Mason <ms13sp@gmail.com>
 pkgname=acf-openntpd
-pkgver=0.3.12
+pkgver=0.4.0
 pkgrel=0
 pkgdesc="A web-based system administration interface for openntpd"
 url="http://git.alpinelinux.org/cgit/acf-openntpd"
@@ -18,4 +18,4 @@ build() {
 
 }
 
-md5sums="e33b7fd22648f2f419bad0cee3202b8b  acf-openntpd-0.3.12.tar.bz2"
+md5sums="43cbfc627ddd51451917c2a99e587224  acf-openntpd-0.4.0.tar.bz2"