main/acf-chrony: upgrade to 0.2.1

(cherry picked from commit 638d37ec)

main/acf-chrony/APKBUILD

 # Maintainer: Natanael Copa <ncopa@alpinelinux.org>
 pkgname=acf-chrony
-pkgver=0.2.0
+pkgver=0.2.1
 pkgrel=0
 pkgdesc="A web-based system administration interface for chrony"
 url="http://git.alpinelinux.org/cgit/acf-chrony"
@@ -12,4 +12,4 @@ build() {
 	cd "$srcdir/$pkgname-$pkgver"
 	make DESTDIR="$pkgdir" install
 }
-md5sums="04a3b4f80eafc65b29cf93266049b804  acf-chrony-0.2.0.tar.bz2"
+md5sums="6406c15a34c80cfc82082d4d15fb488f  acf-chrony-0.2.1.tar.bz2"