[net-nds/389-ds-base] fix setuptools dep, partially reflect GH move

net-nds/389-ds-base/389-ds-base-1.4.4.4.ebuild

@@ -62,7 +62,7 @@ winapi-x86_64-pc-windows-gnu-0.4.0
 PYTHON_COMPAT=( python3_8 )
 
 DISTUTILS_SINGLE_IMPL=1
-DISTUTILS_USE_SETUPTOOLS=bdepend
+DISTUTILS_USE_SETUPTOOLS=rdepend
 
 inherit multilib flag-o-matic autotools distutils-r1 systemd tmpfiles db-use cargo
 
@@ -153,7 +153,7 @@ RDEPEND="${DEPEND}
 distutils_enable_tests pytest
 
 src_prepare() {
-	# this is for upstream Pagure issue 51239
+	# this is for upstream GitHub issue 4292
 	if use !systemd; then
 		sed -i \
 			-e 's|WITH_SYSTEMD = 1|WITH_SYSTEMD = 0|' \