dev-python/md-environ: Fix QA Notice setuptools warning

Closes: https://bugs.gentoo.org/812092

Signed-off-by: Sergey Torokhov <torokhov-s-a@yandex.ru>

dev-python/md-environ/md-environ-0.1.0.ebuild

@@ -16,3 +16,9 @@ KEYWORDS="~amd64 ~x86"
 SLOT="0"
 
 RDEPEND="dev-python/markdown[${PYTHON_USEDEP}]"
+
+src_prepare() {
+	# Fix QA Notice: setuptools warning
+	sed -i "s/description-file/description_file/" setup.cfg || die
+	eapply_user
+}