unbound: update to 1.6.3.

Closes #6653.

srcpkgs/unbound/template

@@ -1,12 +1,12 @@
 # Template file for 'unbound'
 pkgname=unbound
-version=1.6.2
+version=1.6.3
 revision=1
 build_style=gnu-configure
 configure_args="--with-libevent --with-conf-file=/etc/unbound/unbound.conf
  --with-pidfile=/run/unbound.pid --with-ssl=${XBPS_CROSS_BASE}/usr
  --with-libevent=${XBPS_CROSS_BASE}/usr --with-libexpat=${XBPS_CROSS_BASE}/usr
- --enable-dnscrypt
+ --enable-dnscrypt --enable-event-api
  --with-rootkey-file=/etc/dns/root.key --sbindir=/usr/bin"
 conf_files="/etc/unbound/unbound.conf"
 makedepends="expat-devel libevent-devel libressl-devel libsodium-devel"
@@ -17,7 +17,7 @@ maintainer="Leah Neukirchen <leah@vuxu.org>"
 license="3-clause-BSD"
 homepage="http://unbound.net/"
 distfiles="http://unbound.net/downloads/${pkgname}-${version}.tar.gz"
-checksum=1a323d72c32180b7141c9e6ebf199fc68a0208dfebad4640cd2c4c27235e3b9c
+checksum=4c7e655c1d0d2d133fdeb81bc1ab3aa5c155700f66c9f5fb53fa6a5c3ea9845f
 
 post_install() {
 	vsconf doc/example.conf unbound.conf