sci-libs/rtree: Use pypi.eclass

Closes: https://github.com/gentoo/gentoo/pull/30329
Signed-off-by: Michał Górny <mgorny@gentoo.org>

sci-libs/rtree/rtree-1.0.0.ebuild

@@ -5,16 +5,13 @@ EAPI=8
 
 PYTHON_COMPAT=( python3_{9..11} )
 DISTUTILS_USE_PEP517=setuptools
+PYPI_NO_NORMALIZE=1
+PYPI_PN=${PN^}
 
-inherit distutils-r1
-
-MY_PN="Rtree"
-MY_P="${MY_PN}-${PV}"
+inherit distutils-r1 pypi
 
 DESCRIPTION="R-Tree spatial index for Python GIS"
 HOMEPAGE="https://rtree.readthedocs.io"
-SRC_URI="mirror://pypi/${MY_PN:0:1}/${MY_PN}/${MY_P}.tar.gz"
-S="${WORKDIR}/${MY_P}"
 
 LICENSE="MIT"
 SLOT="0"