dev-python/backports-ssl-match-hostname: skip build in install phase

This prevents __init__.py from being re-copied from ${S}.

Package-Manager: Portage-2.3.6_p7, Repoman-2.3.2_p75

dev-python/backports-ssl-match-hostname/backports-ssl-match-hostname-3.5.0.1-r1.ebuild

@@ -31,6 +31,5 @@ python_install_all() {
 python_install() {
 	# main namespace provided by dev-python/backports
 	rm "${BUILD_DIR}"/lib/backports/__init__.py || die
-	rm -f backports/__init__.py || die
-	distutils-r1_python_install
+	distutils-r1_python_install --skip-build
 }