python-pycparser: update to 2.20.

srcpkgs/python-pycparser/template

@@ -1,7 +1,7 @@
 # Template file for 'python-pycparser'
 pkgname=python-pycparser
-version=2.19
-revision=4
+version=2.20
+revision=1
 wrksrc="pycparser-${version}"
 build_style=python-module
 pycompile_module="pycparser"
@@ -12,7 +12,7 @@ maintainer="Alessio Sergi <al3hex@gmail.com>"
 homepage="https://github.com/eliben/pycparser"
 license="BSD-3-Clause"
 distfiles="${PYPI_SITE}/p/pycparser/pycparser-${version}.tar.gz"
-checksum=a988718abfad80b6b157acce7bf130a30876d27603738ac39f140993246b25b3
+checksum=2d475327684562c3a96cc71adf7dc8c4f0565175cf86b6d7a404ff4c771f15f0
 
 post_install() {
 	# replace bundled copy of ply