chrony: update URLs, remove update file.

The chrony project has moved from tuxfamily to chrony-project.org
The update file is not needed since no distfile matches that ignore
pattern.

srcpkgs/chrony/template

@@ -2,7 +2,7 @@
 # When Updating: Please confirm the upstream config still refers to make_dirs
 pkgname=chrony
 version=4.5
-revision=1
+revision=2
 build_style=gnu-configure
 configure_args="--without-nss --enable-scfilter
  --with-sendmail=/usr/bin/sendmail"
@@ -13,9 +13,9 @@ conf_files="/etc/chrony.conf"
 short_desc="Versatile implementation of the Network Time Protocol (NTP)"
 maintainer="0x5c <dev@0x5c.io>"
 license="GPL-2.0-only"
-homepage="https://chrony.tuxfamily.org/"
-changelog="https://chrony.tuxfamily.org/news.html"
-distfiles="https://download.tuxfamily.org/chrony/${pkgname}-${version}.tar.gz"
+homepage="https://chrony-project.org/"
+changelog="https://chrony-project.org/news.html"
+distfiles="https://chrony-project.org/releases/chrony-${version}.tar.gz"
 checksum=19fe1d9f4664d445a69a96c71e8fdb60bcd8df24c73d1386e02287f7366ad422
 system_accounts="chrony"
 chrony_homedir="/var/lib/chrony"