python3-typed-ast: update to 1.4.3.

* remove do_patch(), because the changes were upstreamed
  by sgn and CameronNemo in
python/typed_ast@43599d6

srcpkgs/python3-typed-ast/template

@@ -1,40 +1,19 @@
 # Template file for 'python3-typed-ast'
 pkgname=python3-typed-ast
-version=1.4.2
+version=1.4.3
 revision=1
 wrksrc="typed_ast-${version}"
 build_style=python3-module
 hostmakedepends="python3-setuptools"
 makedepends="python3-devel"
-short_desc="Ast module with type comment support"
+checkdepends="python3-pytest"
+short_desc="AST module with type comment support"
 maintainer="whoami <whoami@systemli.org>"
 license="Apache-2.0"
 homepage="https://github.com/python/typed_ast"
 distfiles="https://github.com/python/typed_ast/archive/${version}.tar.gz"
-checksum=be4b75ea880768489e30818267cf920027ed99014001ac428aedd0b31bbfc899
+checksum=c393d5576856f50189e741c38850e529f38aeb77fd7b40d2d9b1f4340e802faa
 
-do_patch() {
-	# python3-typed-ast uses the same header name with Python
-	# Thus, we'll run to problem on cross-compile.
-	# Fix it by specify include file relative to the file.
-	# And -Iast/Include
-	local _ifile _rfile
-	local _ast27_re=""
-	local _ast3_re=""
-	cd ast27/Include
-	for _ifile in *.h; do
-		_rfile=${_ifile/./[.]}
-		_ast27_re+="s%^[[:space:]]*#[[:space:]]*include[[:space:]]*\"$_rfile\".*$%#include \"../Include/$_ifile\"%;"
-	done
-	cd ..
-	find . -type f -exec sed -i -e "$_ast27_re" {} +
-	cd ..
-	cd ast3/Include
-	for _ifile in *.h; do
-		_rfile=${_ifile/./[.]}
-		_ast3_re+="s%^[[:space:]]*#[[:space:]]*include[[:space:]]*\"$_rfile\".*$%#include \"../Include/$_ifile\"%;"
-	done
-	cd ..
-	find . -type f -exec sed -i -e "$_ast3_re" {} +
-	cd ..
+do_check() {
+	PYTHONPATH="$(cd build/lib* && pwd)" pytest
 }