python-dnspython: Rebuild for python 3.8

mingw-w64-python-dnspython/PKGBUILD

@@ -4,7 +4,7 @@ _realname=dnspython
 pkgbase=mingw-w64-python-${_realname}
 pkgname=("${MINGW_PACKAGE_PREFIX}-python2-${_realname}"  "${MINGW_PACKAGE_PREFIX}-python3-${_realname}")
 pkgver=1.16.0
-pkgrel=1
+pkgrel=2
 pkgdesc="A DNS toolkit for Python (mingw-w64)"
 arch=('any')
 url='http://www.dnspython.org/'
@@ -15,7 +15,7 @@ makedepends=("${MINGW_PACKAGE_PREFIX}-python2"
              "${MINGW_PACKAGE_PREFIX}-python2-setuptools")
 options=('staticlibs' 'strip' '!debug')
 validpgpkeys=('A580DEE052FEC78D8ACF383DF24B3AFC8CA2F5C7')
-source=(http://www.dnspython.org/kits/$pkgver/dnspython-$pkgver.tar.gz{,.asc})
+source=(http://www.dnspython.org/kits/${pkgver}/dnspython-${pkgver}.tar.gz{,.asc})
 sha256sums=('4bf5c5c12a4478ee7860ab176659cf64c4899ee76752d826b082f8af723c5cf9'
             'SKIP')