dev-python/slixmpp: Use pypi.eclass

Signed-off-by: Michał Górny <mgorny@gentoo.org>

dev-python/slixmpp/slixmpp-1.8.3.ebuild

@@ -6,7 +6,7 @@ EAPI=8
 DISTUTILS_USE_PEP517=setuptools
 PYTHON_COMPAT=( python3_{9..11} )
 
-inherit distutils-r1
+inherit distutils-r1 pypi
 
 DESCRIPTION="Python 3 library for XMPP"
 HOMEPAGE="https://lab.louiz.org/poezio/slixmpp"
@@ -17,7 +17,6 @@ if [[ "${PV}" == "9999" ]]; then
 	EGIT_REPO_URI="https://lab.louiz.org/poezio/${PN}.git"
 	inherit git-r3
 else
-	SRC_URI="mirror://pypi/${PN:0:1}/${PN}/${P}.tar.gz"
 	KEYWORDS="amd64 ~riscv"
 fi