python-dateutil: update to 2.7.2

Now dual licensed under Apache-2.0 and BSD-3-Clause.

srcpkgs/python-dateutil/template

@@ -1,7 +1,7 @@
 # Template file for 'python-dateutil'
 pkgname=python-dateutil
-version=2.6.1
-revision=2
+version=2.7.2
+revision=1
 noarch=yes
 build_style=python-module
 hostmakedepends="python-setuptools python3-setuptools"
@@ -10,9 +10,9 @@ pycompile_module="dateutil"
 short_desc="Extensions to the standard Python2 datetime module"
 maintainer="Alessio Sergi <al3hex@gmail.com>"
 homepage="https://github.com/dateutil/dateutil"
-license="3-clause-BSD"
+license="Apache-2.0, BSD-3-Clause"
 distfiles="${PYPI_SITE}/p/${pkgname}/${pkgname}-${version}.tar.gz"
-checksum=891c38b2a02f5bb1be3e4793866c8df49c7d19baabf9c1bad62547e0b4866aca
+checksum=9d8074be4c993fbe4947878ce593052f71dac82932a677d49194d8ce9778002e
 
 pre_build() {
 	# don't install zoneinfo tarball