update to 6.4.0

PKGBUILD

@@ -5,18 +5,18 @@ pkgbase='python-cheroot'
 _pkgbase="${pkgbase//python-/}"
 pkgname=('python-cheroot' 'python2-cheroot')
 pkgdesc="Highly-optimized, pure-python HTTP server"
-pkgver=6.3.3
-pkgrel=2
+pkgver=6.4.0
+pkgrel=1
 arch=('any')
 url="https://github.com/cherrypy/cheroot"
 license=('MIT')
 makedepends=('python-six' 'python2-six' 'python-setuptools-scm'
   'python2-setuptools-scm' 'python2-backports.functools_lru_cache'
   'python2-backports.unittest_mock' 'tree')
-source=("${pkgbase}-${pkgver}.tar.gz::https://files.pythonhosted.org/packages/a3/fe/60797128186577348abc612fdd1011e737d7f01137c0c927dba489360fc3/cheroot-6.3.3.tar.gz"
+source=("${pkgbase}-${pkgver}.tar.gz::https://files.pythonhosted.org/packages/a4/f4/f3397323fac13472fb7e43bc7daca708138462dc0aabf73b4dbbf5845810/cheroot-6.4.0.tar.gz"
         "LICENSE"
         "cheroot-fix-setup-python3.patch")
-sha512sums=('98d998776ec7f2424d99c0d0749e55de189302e6f03b9ab339123fddb896734f5f10b73c563cdaccf2cc36bcdedb4929ea208181970fabd99ab53d93831cfc10'
+sha512sums=('3023a2e09b730cd9dbf88de8add2846855707e16d7aea94233365b73250b8051c4770951717ca3c3d64e9b902336c61c48452027e38ee8f1a131e1dc89ce0a45'
             '1106afed483b7258e4ae89c5d9459c3834412b31aac90169725ed62d2ab44f61f6f79e894d4c9e4d8bd99e14530ab778df2187784f0b25eaab86d312fad68944'
             '5ec0001c803682f142e3eb1ebcf10614b3d4f2e64dfea874a868b7702a79b429ae86aea5c7b90711d573d5cc25e3296c3b64dc55598d926c06de59d35d8f04bc')